{"id":71466,"date":"2026-05-20T12:20:00","date_gmt":"2026-05-20T12:20:00","guid":{"rendered":"https:\/\/medsbase.com\/b12-cyanocobalamin\/"},"modified":"2026-05-21T07:14:08","modified_gmt":"2026-05-21T07:14:08","slug":"b12-cyanocobalamin","status":"publish","type":"product","link":"https:\/\/medsbase.com\/cs\/product\/b12-cyanocobalamin\/","title":{"rendered":"Vitamin B12 (Cyanokobalamin) injek\u010dn\u00ed \u2014 v\u00fdzkumn\u00e1 kvalita"},"content":{"rendered":"<p><!-- medsbase-tldr-answer --><\/p>\n<div style=\"background: #fff8e1; border-left: 4px solid #f5a623; padding: 18px 22px; margin: 18px 0; border-radius: 4px;\">\n<h3 style=\"margin: 0 0 8px 0; font-size: 16px; color: #1a4a6b;\">Rychl\u00e1 odpov\u011b\u010f \u2014 Co je injek\u010dn\u00ed B12 (kyanokobalamin)?<\/h3>\n<p style=\"margin: 0;\"><strong>Vitamin B12 (Kyanokobalamin)<\/strong> je syntetick\u00e1 kyano-koordinovan\u00e1 forma kobalaminov\u00e9 koenzymov\u00e9 rodiny (CAS 68-19-9, MF C<sub>63<\/sub>H<sub>88<\/sub>CoN<sub>14<\/sub>O<sub>14<\/sub>P, MW 1355,37 g\/mol). Dod\u00e1v\u00e1 se zde jako <strong>10 mg na 10 mL v\u00edced\u00e1vkov\u00e1 injek\u010dn\u00ed lahvi\u010dka<\/strong> (1 mg\/mL p\u0159edem p\u0159ipraven\u00fd steriln\u00ed vodn\u00fd roztok \u2014 nen\u00ed nutn\u00e1 rekonstituce) pro v\u00fdzkum a pou\u017eit\u00ed v doprovodn\u00fdch protokolech spolu s katalogem peptid\u016f. Kyanokobalamin je nej\u010dast\u011bji citovan\u00e1 forma B12 ve publikovan\u00fdch v\u00fdzkumech, proto\u017ee je chemicky nejstabiln\u011bj\u0161\u00ed: bu\u0148ky jej p\u0159ij\u00edmaj\u00ed prost\u0159ednictv\u00edm transkobalamin-II \/ kubilinov\u00e9 dr\u00e1hy a intracelul\u00e1rn\u011b jej p\u0159em\u011b\u0148uj\u00ed na dv\u011b biologicky aktivn\u00ed formy kobalaminu \u2014 <strong>methylkobalamin<\/strong> (kofaktor pro methionin synt\u00e1zu \/ SAM cyklus \/ metabolismus jednoho uhl\u00edku) a <strong>adenosylkobalamin<\/strong> (kofaktor pro methylmalonyl-CoA mut\u00e1zu \/ metabolismus mastn\u00fdch kyselin s lich\u00fdm \u0159et\u011bzcem \/ vstup do TCA cyklu). Pouze pro laboratorn\u00ed v\u00fdzkum. <em>Nen\u00ed peptid<\/em> \u2014 mal\u00e1 molekula kobaltu-centrovan\u00e9ho korrinoidn\u00edho koenzymu.<\/p>\n<\/div>\n<div class=\"medsbase-trust-strip\" style=\"background: #f4f8fb; border: 1px solid #d8e3eb; padding: 12px 16px; margin: 16px 0; border-radius: 4px; font-size: 14px;\"><strong>Co z\u00edsk\u00e1te s MedsBase:<\/strong> P\u0159edem p\u0159ipraven\u00fd steriln\u00ed vodn\u00fd roztok \u00b7 \u226599% HPLC-ov\u011b\u0159en\u00fd kyanokobalamin \u00b7 COA dostupn\u00fd na vy\u017e\u00e1d\u00e1n\u00ed \u00b7 Diskr\u00e9tn\u00ed balen\u00ed s teplotn\u00ed kontrolou \u00b7 Celosv\u011btov\u00e1 kur\u00fdrn\u00ed slu\u017eba pro v\u00fdzkumn\u00e9 pot\u0159eby \u00b7 1 400+ ov\u011b\u0159en\u00fdch <a href=\"https:\/\/medsbase.com\/cs\/reviews\/\">recenz\u00ed z\u00e1kazn\u00edk\u016f<\/a><\/div>\n<p class=\"medsbase-reship-line\" style=\"font-size: 14px; color: #444; margin: 8px 0 18px;\">\ud83d\udce6 Ka\u017ed\u00e1 objedn\u00e1vka je pokryta na\u0161\u00ed <a href=\"https:\/\/medsbase.com\/cs\/medsbase-re-shipment-assurance-policy\/\"><strong>Z\u00e1rukou op\u011btovn\u00e9ho odesl\u00e1n\u00ed<\/strong><\/a> \u2014 pokud va\u0161e z\u00e1silka nedoraz\u00ed do 20 pracovn\u00edch dn\u016f, p\u0159epos\u00edl\u00e1me ji.<\/p>\n<table class=\"medsbase-spec-table\" style=\"width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14px;\">\n<thead>\n<tr style=\"background: #2c7cb0; color: #fff;\">\n<th style=\"padding: 8px 12px; text-align: left; width: 30%;\">Specifikace<\/th>\n<th style=\"padding: 8px 12px; text-align: left;\">Detail<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>T\u0159\u00edda slou\u010denin<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Kobalt-centrovan\u00fd korrinoidn\u00ed koenzym; rodina vitaminu B12; malomolekul\u00e1rn\u00ed kofaktor; <em>nen\u00ed peptid<\/em><\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Chemick\u00fd n\u00e1zev<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Kyanokobalamin (synonyma: Vitamin B12, kobalamin (kyano forma), CN-B12; kyano-koordinovan\u00e1 syntetick\u00e1 stabiliza\u010dn\u00ed forma kobalaminov\u00e9 rodiny)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>CAS \u010d\u00edslo<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">68-19-9 (kyanokobalamin); souvisej\u00edc\u00ed kobalamin CAS \u2014 methylkobalamin 13422-55-4, hydroxokobalamin 13422-51-0, adenosylkobalamin 13870-90-1 (zde nedod\u00e1v\u00e1no)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>item2<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">C<sub>63<\/sub>H<sub>88<\/sub>CoN<sub>14<\/sub>O<sub>14<\/sub>P<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>item7<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">1355,37 g\/mol<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Mechanismus \u00fa\u010dinku<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Kyanokobalamin vstupuje do bun\u011bk prost\u0159ednictv\u00edm receptorov\u011b zprost\u0159edkovan\u00e9 dr\u00e1hy transkobalamin-II \u2192 kubilin a je intracelul\u00e1rn\u011b p\u0159em\u011b\u0148ov\u00e1n methionin synt\u00e1zovou redukt\u00e1zou (MTRR) a methylmalonovou aciduri\u00ed cblA typu proteinu (MMAA) na dva biologicky aktivn\u00ed kobalaminov\u00e9 koenzymy \u2014 <strong>methylkobalamin<\/strong> (cytosolick\u00fd kofaktor pro methionin synt\u00e1zu) a <strong>adenosylkobalamin<\/strong> (mitochondri\u00e1ln\u00ed kofaktor pro methylmalonyl-CoA mut\u00e1zu). Oba koenzymy jsou nezbytn\u00e9 pro metabolismus jednouhl\u00edkov\u00fdch uhlovod\u00edk\u016f a methylmalonyl-CoA. Nejedn\u00e1 se o peptid (mal\u00e1 molekula kofaktoru korinu \u2014 nikoli peptid).<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>item9<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">n\/a (malomolekul\u00e1rn\u00ed korrinoidn\u00ed koenzym \u2014 nen\u00ed peptid)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>P\u0159edformulovan\u00fd steriln\u00ed vodn\u00fd roztok<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"><strong>\u2014 1 mg\/ml kyanokobalaminu v z\u00e1kladn\u00edm fyziologick\u00e9m pufru.<\/strong> \u2014 1 mg\/mL kyanokobalaminu ve fyziologick\u00e9m pufru, 10mL v\u00edced\u00e1vkov\u00e1 v\u00fdzkumn\u00e1 injek\u010dn\u00ed lahvi\u010dka (celkem 10 mg kyanokobalaminu v lahvi\u010dce). Charakteristick\u00e1 syt\u011b \u010derven\u00e1 barva dan\u00e1 kobalt-korinov\u00fdm chromoforem. <strong>\u2014 odebrat asepticky steriln\u00ed st\u0159\u00edka\u010dkou.<\/strong> \u226599% (ov\u011b\u0159eno HPLC); USP-grade kyanokobalaminov\u00fd referen\u010dn\u00ed standard.<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>item13<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">\u226599% (ov\u011b\u0159eno HPLC); USP-grade cyanocobalamin referen\u010dn\u00ed standard. COA na vy\u017e\u00e1d\u00e1n\u00ed.<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Rozpustnost<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Vysoce rozpustn\u00fd ve vod\u011b (~12,5 mg\/ml limit rozpustnosti p\u0159i 25 \u00b0C); p\u0159edformulovan\u00fd roztok je hluboko pod satura\u010dn\u00edm bodem. Stabiln\u00ed ve fyziologick\u00e9m pufru p\u0159i pH 4\u20137. Vyvarujte se alkalick\u00fdch podm\u00ednek (rychl\u00e9 generov\u00e1n\u00ed hydroxokobalaminu) a siln\u00fdch reduk\u010dn\u00edch podm\u00ednek (generov\u00e1n\u00ed cob(II)alaminu).<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Skladov\u00e1n\u00ed<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Dlouhodob\u011b stabiln\u00ed ve fyziologick\u00e9m pufru p\u0159i pH 4\u20137.; <strong>Vyhn\u011bte se alkalick\u00fdm podm\u00ednk\u00e1m (rychl\u00e9 generov\u00e1n\u00ed hydroxokobalaminu) a siln\u00fdm reduk\u010dn\u00edm podm\u00ednk\u00e1m (generov\u00e1n\u00ed cob(II)alaminu).<\/strong> (cyanocobalamin je fotosenzitivn\u00ed \u2014 UV\/modr\u00e9 sv\u011btlo katalyzuje p\u0159em\u011bnu kyano- na hydroxo-). V\u00edced\u00e1vkovou injek\u010dn\u00ed lahvi\u010dku pou\u017eijte do 60 dn\u016f od prvn\u00edho prop\u00edchnut\u00ed. Nezmrazujte (tvorba ledov\u00fdch krystal\u016f m\u016f\u017ee rozb\u00edt sklen\u011bnou lahvi\u010dku a p\u0159i del\u0161\u00edm zmrazen\u00e9m skladov\u00e1n\u00ed hroz\u00ed fotolytick\u00e1 degradace). Pou\u017eijte do data pou\u017eitelnosti uveden\u00e9ho na \u0161t\u00edtku lahvi\u010dky (obvykle 24 m\u011bs\u00edc\u016f od data v\u00fdroby).<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0; width: 30%;\"><strong>Pouze pro v\u00fdzkum<\/strong><\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\">Pouze pro laboratorn\u00ed v\u00fdzkum. Nen\u00ed ur\u010deno pro hum\u00e1nn\u00ed ani veterin\u00e1rn\u00ed diagnostick\u00e9 nebo terapeutick\u00e9 pou\u017eit\u00ed. Cyanocobalamin je schv\u00e1len FDA jako injek\u010dn\u00ed vitaminov\u00fd dopln\u011bk pod n\u00e1zvem <em>(kyanokobalamin je fotocitliv\u00fd \u2014 UV\/modr\u00e9 sv\u011btlo katalyzuje p\u0159em\u011bnu kyano-na hydroxo). Pou\u017eijte lahvi\u010dku s v\u00edce d\u00e1vkami do 60 dn\u016f od prvn\u00edho vpichu. Nezmrazujte (tvorb\u011b ledov\u00fdch krystal\u016f m\u016f\u017ee prasknout sklen\u011bn\u00e1 lahvi\u010dka a riskovat fotolytickou degradaci p\u0159i prodlou\u017een\u00e9m zmrazen\u00ed). Pou\u017e\u00edvejte do uveden\u00e9ho data expirace na etiket\u011b lahvi\u010dky (obvykle 24 m\u011bs\u00edc\u016f od v\u00fdroby).<\/em> (tak\u00e9 jako antidotum p\u0159i otrav\u011b kyanidem ve form\u011b hydroxokobalaminu), ale v\u00fdzkumn\u00fd materi\u00e1l dod\u00e1van\u00fd zde je ur\u010den pouze pro laboratorn\u00ed pou\u017eit\u00ed. Nen\u00ed na seznamu zak\u00e1zan\u00fdch l\u00e1tek WADA.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \/medsbase-tldr-answer --><\/p>\n<h2>Co je vitamin B12 (kyanokobalamin)?<\/h2>\n<p><strong>Kyanokobalamin<\/strong> (CAS 68-19-9) je syntetick\u00e1, kyano-koordinovan\u00e1 forma rodiny kobalaminov\u00fdch koenzym\u016f vitaminu B12. Strukturn\u011b se jedn\u00e1 o komplexn\u00ed kobalt-centrovan\u00fd korrinoid: 19-atomov\u00fd makrocyklick\u00fd kruh (korrinov\u00fd kruh, podobn\u00fd geometri\u00ed porfyrinov\u00e9mu kruhu hemoglobinu, ale odli\u0161n\u00fd slo\u017een\u00edm) koordinuje centr\u00e1ln\u00ed kobaltov\u00fd ion v jeho oxida\u010dn\u00edm stavu 3+, s dimethylbenzimidazolov\u00fdm nukleotidov\u00fdm ocasem vis\u00edc\u00edm pod kruhem a kyano (-CN) skupinou obsazuj\u00edc\u00ed horn\u00ed axi\u00e1ln\u00ed koordina\u010dn\u00ed pozici. Molekul\u00e1rn\u00ed vzorec C<sub>63<\/sub>H<sub>88<\/sub>CoN<sub>14<\/sub>O<sub>14<\/sub>P, molekulov\u00e1 hmotnost 1355,37 g\/mol. Molekula je intenzivn\u011b \u010derven\u00e1 \u2014 jej\u00ed absorpce ve viditeln\u00e9m spektru (\u03bbmax ~360, ~520, ~550 nm) je to, co dod\u00e1v\u00e1 roztok\u016fm B12 jejich charakteristickou tmav\u011b r\u016f\u017eovo-\u010dervenou barvu.<\/p>\n<p>\u201cKyano\u201d forma je syntetickou volbou stabilizace sp\u00ed\u0161e ne\u017e biologicky v\u00fdznamn\u00fdm druhem in vivo. Kobalaminy v bu\u0148k\u00e1ch existuj\u00ed prim\u00e1rn\u011b jako <strong>methylkobalamin<\/strong> (methylov\u00e1 skupina na horn\u00ed axi\u00e1ln\u00ed pozici \u2014 cytosolick\u00fd kofaktor pro metionin synt\u00e1zu) a <strong>adenosylkobalamin<\/strong> (5\u2032-deoxyadenosylov\u00e1 skupina na horn\u00ed axi\u00e1ln\u00ed pozici \u2014 mitochondri\u00e1ln\u00ed kofaktor pro methylmalonyl-CoA mut\u00e1zu). Tyto dv\u011b aktivn\u00ed formy jsou vz\u00e1jemn\u011b p\u0159em\u011b\u0148ov\u00e1ny specializovan\u00fdmi bun\u011b\u010dn\u00fdmi enzymy a nejsou komer\u010dn\u011b dod\u00e1v\u00e1ny ve stabiln\u00ed injek\u010dn\u00ed form\u011b kv\u016fli jejich citlivosti na sv\u011btlo. Kyanokobalamin je dod\u00e1v\u00e1n m\u00edsto nich, proto\u017ee kyano skupina je fotochemicky a termicky stabiln\u00ed a bu\u0148ky p\u0159em\u011b\u0148uj\u00ed kyanokobalamin na methyl a adenosyl formy intracelul\u00e1rn\u011b p\u0159es metionin synt\u00e1zu redukt\u00e1zu (MTRR) a protein methylmalonick\u00e9 acidurie typu cblA (MMAA), respektive.<\/p>\n<p>Ve v\u00fdzkumn\u00e9m a klinick\u00e9m kontextu jsou injek\u010dn\u00ed p\u0159\u00edpravky kyanokobalaminu kanonickou dopl\u0148kovou formou. Form\u00e1t 10ml v\u00edced\u00e1vkov\u00e9 lahvi\u010dky (1 mg\/ml \u00d7 10 ml = 10 mg na lahvi\u010dku) dod\u00e1van\u00fd zde odpov\u00edd\u00e1 standardn\u00edmu farmaceutick\u00e9mu p\u0159\u00edpravku. MedsBase nab\u00edz\u00ed tento form\u00e1t v katalogu pro v\u00fdzkum peptid\u016f jako malou molekulu doprovodn\u00e9 slou\u010deniny pou\u017e\u00edvan\u00e9 v protokolech, kter\u00e9 kombinuj\u00ed v\u00fdzkum peptid\u016f s biologi\u00ed kobalaminov\u00e9 osy \u2014 v\u00fdzkum regenerace, v\u00fdzkum metyla\u010dn\u00edho cyklu, hematologie, kognitivn\u00ed v\u00fdzkum s nootropn\u00edmi peptidy a panely energetick\u00e9ho metabolismu, kde je zapojen SAM cyklus.<\/p>\n<h2>Mechanismus \u00fa\u010dinku \u2014 Dv\u011b kobalamin-koenzymov\u00e9 reakce<\/h2>\n<p>Biologick\u00fd mechanismus B12 \/ kyanokobalaminu je sou\u010dtem dvou enzymatick\u00fdch reakc\u00ed katalyzovan\u00fdch aktivn\u00edmi kobalaminov\u00fdmi koenzymy odvozen\u00fdmi od n\u011bj:<\/p>\n<ul>\n<li><strong>Bun\u011b\u010dn\u00fd p\u0159\u00edjem p\u0159es transcobalamin-II \u2192 kubilin\/megalin<\/strong> \u2014 Voln\u00fd kyanokobalamin v extracelul\u00e1rn\u00ed tekutin\u011b se v\u00e1\u017ee na transcobalamin-II (TCII) a komplex TCII-B12 je p\u0159ij\u00edm\u00e1n syst\u00e9mem receptor\u016f kubilin\/megalin na bun\u011b\u010dn\u00fdch povr\u0161\u00edch. Intracelul\u00e1rn\u00ed uvoln\u011bn\u00ed do lyzozomu je n\u00e1sledov\u00e1no transportem do cytosolu p\u0159es effluxn\u00ed komplex LMBRD1\/ABCD4.<\/li>\n<li><strong>Intracelul\u00e1rn\u00ed p\u0159em\u011bna na aktivn\u00ed koenzymy<\/strong> \u2014 V cytosolu methioninsynt\u00e1za redukt\u00e1za (MTRR) redukuje a methyluje kyanokobalamin na <strong>methylkobalamin<\/strong> (aktivn\u00ed cytosolicou formu), p\u0159i\u010dem\u017e ztr\u00e1c\u00ed kyanoskupinu jako kyanid (kter\u00fd je n\u00e1sledn\u011b detoxikov\u00e1n syst\u00e9mem rhodan\u00e1za\/thios\u00edran p\u0159i velmi n\u00edzk\u00fdch generovan\u00fdch mno\u017estv\u00edch). V mitochondri\u00edch protein methylmalonov\u00e9 acidurie typu cblA (MMAA) spolu s methioninsynt\u00e1zou redukt\u00e1zou p\u0159em\u011b\u0148uje kyanokobalamin na <strong>adenosylkobalamin<\/strong> (aktivn\u00ed mitochondri\u00e1ln\u00ed formu).<\/li>\n<li><strong>Methylkobalamin \u2192 methioninsynt\u00e1za (cytosolick\u00e1, jednouhl\u00edkov\u00fd\/SAM cyklus)<\/strong> \u2014 Methioninsynt\u00e1za katalyzuje p\u0159enos methylov\u00e9 skupiny z 5-methyl-tetrahydrofol\u00e1tu na homocystein, \u010d\u00edm\u017e regeneruje methionin a tetrahydrofol\u00e1t. Toto je kritick\u00e9 spojen\u00ed mezi B12, fol\u00e1tem a methioninov\u00fdm\/SAM cyklem. SAM (S-adenosyl-methionin, generovan\u00fd z methioninu + ATP) je univerz\u00e1ln\u00ed bun\u011b\u010dn\u00fd methylov\u00fd donor pro stovky bun\u011b\u010dn\u00fdch methyla\u010dn\u00edch reakc\u00ed \u2014 methylace DNA, methylace histon\u016f, methylace fosfolipid\u016f, methylace neurotransmiter\u016f (katecholaminy, melatonin), biosynt\u00e9za kreatinu. Nedostatek B12 tedy naru\u0161uje cel\u00fd methyla\u010dn\u00ed program bu\u0148ky a je molekul\u00e1rn\u00edm z\u00e1kladem hematologick\u00fdch (megaloblastick\u00e1 an\u00e9mie z naru\u0161en\u00e9 methylace DNA-dependentn\u00ed synt\u00e9zy thymidinu) a neurologick\u00fdch (demyelinizace z naru\u0161en\u00e9 methylace fosfolipid\u016f) n\u00e1sledk\u016f klinick\u00e9ho nedostatku B12.<\/li>\n<li><strong>Adenosylkobalamin \u2192 methylmalonyl-CoA mut\u00e1za (mitochondri\u00e1ln\u00ed, vstup propionyl-CoA\/TCA)<\/strong> \u2014 Methylmalonyl-CoA mut\u00e1za katalyzuje intramolekul\u00e1rn\u00ed p\u0159eskupen\u00ed (R)-methylmalonyl-CoA na sukcinyl-CoA. Toto je metabolick\u00fd vstupn\u00ed bod pro substr\u00e1ty generuj\u00edc\u00ed propionyl-CoA \u2014 mastn\u00e9 kyseliny s lich\u00fdm \u0159et\u011bzcem, v\u011btven\u00e9 aminokyseliny (valin, isoleucin, methionin), postrann\u00ed \u0159et\u011bzec cholesterolu. Nedostatek adenosylkobalaminu zp\u016fsobuje akumulaci methylmalon\u00e1tu (diagnostick\u00fd biomarker klinick\u00e9ho nedostatku B12) a naru\u0161uje oxidaci propionyl-CoA\/mastn\u00fdch kyselin s lich\u00fdm \u0159et\u011bzcem.<\/li>\n<li><strong>Propojen\u00ed s NAD-osou a k\u0159\u00ed\u017een\u00ed jednouhl\u00edkov\u00e9ho metabolismu<\/strong> \u2014 Reakce B12\/methioninsynt\u00e1zy se nach\u00e1z\u00ed na stejn\u00e9m metabolick\u00e9m uzlu jako SAM-spot\u0159ebov\u00e1vaj\u00edc\u00ed methyla\u010dn\u00ed reakce katalyzovan\u00e9 stovkami bun\u011b\u010dn\u00fdch methyltransfer\u00e1z, v\u010detn\u011b NNMT (nikotinamid N-methyltransfer\u00e1za) \u2014 c\u00edle <a href=\"https:\/\/medsbase.com\/cs\/5-amino-1mq\/\">5-Amino-1MQ<\/a>. NNMT spot\u0159ebov\u00e1v\u00e1 SAM k methylaci nikotinamidu; naru\u0161en\u00e1 funkce B12\/methioninsynt\u00e1zy sni\u017euje bun\u011b\u010dnou dostupnost SAM a t\u00edm nep\u0159\u00edmo sni\u017euje aktivitu NNMT. V\u00fdzkum, kter\u00fd zkoum\u00e1 k\u0159\u00ed\u017een\u00ed NAD-osy\/jednouhl\u00edkov\u00e9ho metabolismu, \u010dasto spolupod\u00e1v\u00e1 B12 a n\u00e1stroje cesty NNMT k rozli\u0161en\u00ed t\u011bchto propojen\u00fdch biochemi\u00ed.<\/li>\n<\/ul>\n<p>Farmakokinetick\u00fd profil injek\u010dn\u00edho kyanokobalaminu je dob\u0159e charakterizov\u00e1n: IM nebo SC pod\u00e1n\u00ed zp\u016fsobuje rychlou syst\u00e9movou absorpci s maxim\u00e1ln\u00edmi plazmatick\u00fdmi koncentracemi za 1\u20132 hodiny; v\u00fdznamn\u00e9 d\u00e1vkov\u011b z\u00e1visl\u00e9 ren\u00e1ln\u00ed clearance (ledviny saturuj\u00ed a vylu\u010duj\u00ed jak\u00fdkoli kyanokobalamin nad kapacitu nosi\u010de transcobalamin-II); bun\u011b\u010dn\u00fd p\u0159\u00edjem pak prob\u00edh\u00e1 v pr\u016fb\u011bhu hodin a\u017e dn\u016f; p\u0159em\u011bna na aktivn\u00ed koenzymy prob\u00edh\u00e1 kontinu\u00e1ln\u011b pot\u00e9; a velmi n\u00edzk\u00e1 denn\u00ed pot\u0159eba obratu kobalaminov\u00fdch koenzym\u016f (~2 \u00b5g\/den v lidsk\u00e9 fyziologii) znamen\u00e1, \u017ee jednotliv\u00e9 vysok\u00e9 d\u00e1vky injekc\u00ed produkuj\u00ed dlouhodob\u00e9 \u00fa\u010dinky na tk\u00e1\u0148ov\u00e9 \u00farovni po t\u00fddny. Form\u00e1t 1 mg\/mL \u00d7 10 mL multi-d\u00e1vky podporuje typick\u00e9 v\u00fdzkumn\u00e9 protokoly sahaj\u00edc\u00ed od pr\u00e1ce s jednor\u00e1zovou vysokou d\u00e1vkou po t\u00fddenn\u00ed nebo denn\u00ed men\u0161\u00ed d\u00e1vky chronick\u00e9ho pod\u00e1v\u00e1n\u00ed.<\/p>\n<h2>Publikovan\u00e9 v\u00fdzkumn\u00e9 aplikace<\/h2>\n<p>B12\/kyanokobalamin se pou\u017e\u00edv\u00e1 v laboratorn\u00edch v\u00fdzkumn\u00fdch kontextech, kter\u00e9 zkoumaj\u00ed:<\/p>\n<ul>\n<li><strong>V\u00fdzkum metabolismu jednouhl\u00edkov\u00fdch jednotek a SAM-cyklu<\/strong> \u2014 kanonick\u00e1 n\u00edzkomolekul\u00e1rn\u00ed kofaktor pro methionin synt\u00e1zu; standardn\u00ed n\u00e1strojov\u00e1 slou\u010denina pro jak\u00fdkoli v\u00fdzkum zkoumaj\u00edc\u00ed fol\u00e1t\/B12\/methionin\/SAM osu; \u0161iroce pou\u017e\u00edvan\u00e1 ve farmakologick\u00e9m v\u00fdzkumu DNA-methylace a histonov\u00e9 methylace<\/li>\n<li><strong>V\u00fdzkum homocysteinov\u00e9 osy<\/strong> \u2014 nedostatek\/porucha methionin synt\u00e1zy zp\u016fsobuje akumulaci homocysteinu; suplementace kyanokobalaminem je standardn\u00edm z\u00e1sahem v publikovan\u00fdch v\u00fdzkumn\u00fdch modelech hyperhomocystein\u00e9mie a kardiovaskul\u00e1rn\u00edho rizika<\/li>\n<li><strong>V\u00fdzkum hematologie a erytropo\u00e9zy<\/strong> \u2014 nedostatek B12 zp\u016fsobuje megaloblastickou an\u00e9mii prost\u0159ednictv\u00edm naru\u0161en\u00e9 synt\u00e9zy thymidinu z\u00e1visl\u00e9 na DNA-methylaci; publikovan\u00fd v\u00fdzkum vyu\u017e\u00edv\u00e1 kyanokobalamin v modelech erytropo\u00e9zy p\u0159i nedostatku vitam\u00edn\u016f, studi\u00edch kultury kostn\u00ed d\u0159en\u011b a v\u00fdzkumu retikulocytov\u00e9 odpov\u011bdi<\/li>\n<li><strong>V\u00fdzkum perifern\u00ed neuropatie a demyelinizace<\/strong> \u2014 nedostatek B12 zp\u016fsobuje perifern\u00ed neuropatii a subakutn\u00ed kombinovanou degeneraci m\u00edchy prost\u0159ednictv\u00edm naru\u0161en\u00e9 methylace fosfolipid\u016f v myelinov\u00fdch pochv\u00e1ch; publikovan\u00fd v\u00fdzkum vyu\u017e\u00edv\u00e1 suplementaci kyanokobalaminem v modelov\u00fdch syst\u00e9mech demyelinizace\/remyelinizace<\/li>\n<li><strong>V\u00fdzkum NAD osy\/k\u0159\u00ed\u017een\u00ed s methylac\u00ed<\/strong> \u2014 v kombinaci s <a href=\"https:\/\/medsbase.com\/cs\/5-amino-1mq\/\">5-Amino-1MQ<\/a> (inhibitor NNMT) nebo <a href=\"https:\/\/medsbase.com\/cs\/nad\/\">NAD\u207a<\/a> ve publikovan\u00e9m v\u00fdzkumu, kter\u00fd zkoum\u00e1 uzel SAM-cyklu \/ nikotinamid-methylace<\/li>\n<li><strong>Aplikace v oblasti regenerace a sportovn\u00edho v\u00fdzkumu (v kombinaci s peptidov\u00fdmi protokoly)<\/strong> \u2014 \u010dasto za\u0159azov\u00e1n jako doprovodn\u00e1 slou\u010denina ve v\u00fdzkumn\u00fdch protokolech kombinuj\u00edc\u00edch peptidov\u00e9 terapeutiky (BPC-157, TB-500, peptidy GH) s podporou kofaktor\u016f \/ vitam\u00edn\u016f; kanonick\u00e1 mal\u00e1 molekula doprov\u00e1zej\u00edc\u00ed v\u00fdzkum regenerace peptidov\u00e9 osy<\/li>\n<li><strong>Aplikace v oblasti kognitivn\u00edho a nootropn\u00edho v\u00fdzkumu<\/strong> \u2014 v kombinaci s kognitivn\u00edmi peptidy (<a href=\"https:\/\/medsbase.com\/cs\/selank\/\">Selank<\/a>, <a href=\"https:\/\/medsbase.com\/cs\/semax\/\">Semax<\/a>, <a href=\"https:\/\/medsbase.com\/cs\/dsip\/\">DSIP<\/a>Srovn\u00e1vac\u00ed v\u00fdzkum kyanokobalaminu vs methylkobalaminu vs hydroxokobalaminu<\/li>\n<li><strong>Srovn\u00e1vac\u00ed v\u00fdzkum kyanokobalaminu, methylkobalaminu a hydroxokobalaminu<\/strong> \u2014 publikovan\u00fd v\u00fdzkum porovn\u00e1val \u010dty\u0159i formy kobalaminu p\u0159\u00edmo z hlediska biologick\u00e9 dostupnosti, kinetiky intracelul\u00e1rn\u00ed konverze a profil\u016f retence v tk\u00e1n\u00edch; cyanocobalamin je kanonickou referen\u010dn\u00ed slou\u010deninou, v\u016f\u010di n\u00ed\u017e jsou ostatn\u00ed srovn\u00e1v\u00e1ny.<\/li>\n<\/ul>\n<p>(nejbli\u017e\u0161\u00ed malomolekulov\u00fd v\u00fdzkumn\u00fd analog \u2014 mitochondri\u00e1ln\u00ed shuttle mastn\u00fdch kyselin s dlouh\u00fdm \u0159et\u011bzcem), <a href=\"https:\/\/medsbase.com\/cs\/l-carnitine\/\">L-Karnitin<\/a> (oxidovan\u00fd dinukleotidov\u00fd koenzym \u2014 p\u0159\u00edm\u00e1 suplementace NAD poolu), <a href=\"https:\/\/medsbase.com\/cs\/nad\/\">NAD\u207a<\/a> (inhibitor NNMT \u2014 spojuje osu B12 \/ methioninov\u00e9ho cyklu s NAD osou), a, <a href=\"https:\/\/medsbase.com\/cs\/5-amino-1mq\/\">5-Amino-1MQ<\/a> MedsBase nab\u00edz\u00ed Vitamin B12 (Cyanocobalamin) Injek\u010dn\u00ed v jedn\u00e9 koncentraci \/ form\u011b lahvi\u010dky se t\u0159emi mo\u017enostmi balen\u00ed: <a href=\"https:\/\/medsbase.com\/cs\/mots-c\/\">MOTS-c<\/a> (mitochondri\u00e1ln\u011b odvozen\u00fd metabolick\u00fd peptid). Prohl\u00e9dn\u011bte si cel\u00fd <a href=\"https:\/\/medsbase.com\/cs\/peptides\/\">katalog v\u00fdzkumn\u00fdch peptid\u016f a slou\u010denin<\/a>.<\/p>\n<h2>Dostupn\u00e9 velikosti balen\u00ed<\/h2>\n<p>MedsBase nab\u00edz\u00ed injek\u010dn\u00ed Vitamin B12 (Cyanocobalamin) v jedn\u00e9 koncentraci \/ form\u00e1tu lahvi\u010dky se t\u0159emi mo\u017enostmi velikosti balen\u00ed:<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 16px 0;\">\n<thead>\n<tr style=\"background: #2c7cb0; color: #fff;\">\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">Velikost balen\u00ed<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">Typick\u00fd v\u00fdzkumn\u00fd p\u0159\u00edpad u\u017eit\u00ed<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">Total Material<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>1 lahvi\u010dka<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">V\u00fdzkum na z\u00e1klad\u011b jednoho experimentu, titrace d\u00e1vky nebo kr\u00e1tkodob\u00e9ho in-vivo v\u00fdzkumu \u2014 celkem 10 mg kyanokobalaminu ve form\u00e1tu 10 mL v\u00edced\u00e1vkov\u00e9 lahvi\u010dky pokr\u00fdv\u00e1 4\u20138 t\u00fddn\u016f typick\u00e9ho d\u00e1vkov\u00e1n\u00ed podle v\u00fdzkumn\u00e9ho protokolu u hlodavc\u016f nebo pr\u00e1ce s mal\u00fdmi kohortami bun\u011b\u010dn\u00fdch kultur<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">10 mg \/ 10 mL<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>5 Lahvi\u010dek<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">V\u00fdzkum s v\u00edce kohortami nebo prodlou\u017een\u00fdmi cykly \u2014 typick\u00e9 v\u00fdzkumn\u00e9 protokoly st\u0159edn\u00edho rozsahu vyu\u017e\u00edvaj\u00edc\u00ed B12 jako dopl\u0148kovou slou\u010deninu spolu s d\u00e1vkov\u00e1n\u00edm peptidov\u00e9ho v\u00fdzkumu; ekonomika na lahvi\u010dku se v\u00fdrazn\u011b zlep\u0161uje ve srovn\u00e1n\u00ed s n\u00e1kupem jednotliv\u00fdch lahvi\u010dek<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">50 mg \/ 50 mL<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>10 lahvi\u010dek<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">V\u00fdzkumn\u00e9 protokoly s velk\u00fdmi kohortami nebo dlouh\u00fdmi rameny \u2014 dopl\u0148kov\u00e9 z\u00e1soby pro chronick\u00e9 d\u00e1vkov\u00e1n\u00ed spolu s dlouh\u00fdmi cykly peptidov\u00fdch protokol\u016f; nejni\u017e\u0161\u00ed cena na mg; pokr\u00fdv\u00e1 pr\u00e1ci s v\u00edce zv\u00ed\u0159ec\u00edmi kohortami bez nutnosti opakovan\u00e9ho n\u00e1kupu<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">100 mg \/ 100 mL<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Jedno balen\u00ed s 1 lahvi\u010dkou je vhodn\u00e9 pro jednor\u00e1zov\u00e9 experimenty nebo titra\u010dn\u00ed pr\u00e1ci; balen\u00ed s 5 a 10 lahvi\u010dkami poskytuj\u00ed v\u00fdrazn\u00e9 \u00faspory na lahvi\u010dku pro chronick\u00e9 protokoly nebo v\u00fdzkum s v\u00edce kohortami. Form\u00e1t 1 mg\/mL \u00d7 10 mL v\u00edced\u00e1vkov\u00e9 lahvi\u010dky odpov\u00edd\u00e1 standardn\u00edmu farmaceutick\u00e9mu vzoru injek\u010dn\u00edho kyanokobalaminu a je vhodn\u00fd pro typick\u00e9 d\u00e1vkov\u00e1n\u00ed podle v\u00fdzkumn\u00e9ho protokolu \u2014 intramuskul\u00e1rn\u00ed, subkut\u00e1nn\u00ed nebo intraven\u00f3zn\u00ed pod\u00e1n\u00ed 100 \u00b5g a\u017e 1 mg na d\u00e1vku (ekvivalent 0,1\u20131 mL dod\u00e1van\u00e9ho roztoku) pokr\u00fdv\u00e1 prakticky v\u0161echny publikovan\u00e9 rozsahy v\u00fdzkumn\u00fdch d\u00e1vek.<\/p>\n<h2>Srovn\u00e1n\u00ed \u2014 B12 (Kyanokobalamin) vs L-Karnitin<\/h2>\n<p>B12 a <a href=\"https:\/\/medsbase.com\/cs\/l-carnitine\/\">L-Karnitin<\/a> jsou dv\u011b nejl\u00e9pe charakterizovan\u00e9 mal\u00e9 molekuly dopl\u0148kov\u00fdch slou\u010denin v tomto katalogu. Ob\u011b slou\u017e\u00ed jako kofaktory \/ transportn\u00ed slou\u010deniny v mitochondri\u00e1ln\u00edm a metabolick\u00e9m v\u00fdzkumu, ob\u011b jsou dod\u00e1v\u00e1ny ve v\u00edced\u00e1vkov\u00fdch injek\u010dn\u00edch form\u00e1tech vhodn\u00fdch pro pou\u017eit\u00ed ve v\u00fdzkumn\u00fdch protokolech spolu s katalogem peptid\u016f a ob\u011b jsou mechanicky odli\u0161n\u00e9 od peptidov\u00fdch v\u00fdzkumn\u00fdch slou\u010denin. Srovn\u00e1n\u00ed ilustruje dva kanonick\u00e9 \u201cmal\u00e9 molekuly dopl\u0148kov\u00fdch slou\u010denin\u201d, kter\u00e9 v\u00fdzkumn\u00edci p\u0159id\u00e1vaj\u00ed k peptidov\u00fdm protokol\u016fm.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 16px 0;\">\n<thead>\n<tr style=\"background: #2c7cb0; color: #fff;\">\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">Krit\u00e9rium<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">B12 (Kyanokobalamin)<\/th>\n<th style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\">L-Karnitin<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Chemick\u00e1 t\u0159\u00edda<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Kobaltem centrov\u00e1n\u00fd korrinoidn\u00ed koenzym (jedna mal\u00e1 molekula)<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Kvartern\u00ed-amonn\u00e1 aminokyselinov\u00e1 derivace (jedin\u00fd zwitterion)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Molekulov\u00e1 hmotnost<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">1355,37 g\/mol<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">161,20 g\/mol<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Bun\u011b\u010dn\u00e1 role<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Kofaktor \u2014 metionin synt\u00e1za (cytosolov\u00e1, SAM cyklus) + methylmalonyl-CoA mut\u00e1za (mitochondri\u00e1ln\u00ed, propionyl-CoA \u2192 TCA)<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Nosi\u010d substr\u00e1tu \u2014 transport dlouh\u00fdch mastn\u00fdch kyselin p\u0159es vnit\u0159n\u00ed mitochondri\u00e1ln\u00ed membr\u00e1nu (vstup do \u03b2-oxidace)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Nejlep\u0161\u00ed v\u00fdzkumn\u00e9 zam\u011b\u0159en\u00ed<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Uhl\u00edkov\u00fd cyklus \/ methylace, osa homocysteinu, megaloblastick\u00e1 erytropo\u00e9za, v\u00fdzkum demyelinizace, kognitivn\u00ed \/ nootropn\u00ed p\u0159esahy<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Oxidace tuk\u016f, mitochondri\u00e1ln\u00ed bioenergetika, inzulinov\u00e1 senzitivita, pohyblivost spermi\u00ed, v\u00fdzkum kardiovaskul\u00e1rn\u00edho metabolismu<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Schv\u00e1len\u00ed FDA<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Ano \u2014 injek\u010dn\u00ed cyanokobalamin schv\u00e1len pro deficit vitaminu B12; hydroxokobalamin schv\u00e1len jako Cyanokit (antidotum na kyanid)<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Ano \u2014 levokarnitin schv\u00e1len pro prim\u00e1rn\u00ed\/sekund\u00e1rn\u00ed deficit karnitinu (peror\u00e1ln\u00ed a intraven\u00f3zn\u00ed)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Denn\u00ed pot\u0159eba obnovy<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Velmi n\u00edzk\u00e1 (~2 \u00b5g\/den v lidsk\u00e9 fyziologii) \u2014 jedin\u00e1 vysok\u00e1 d\u00e1vka injekce udr\u017euje hladiny ve tk\u00e1n\u00edch po t\u00fddny<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Vysok\u00e1 \u2014 endogenn\u00ed z\u00e1soba karnitinu ~25 g; denn\u00ed n\u00e1hradn\u00ed pot\u0159eba v deficitu je v\u00fdznamn\u00e1<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Dod\u00e1van\u00e1 forma<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">P\u0159edem p\u0159ipraven\u00fd steriln\u00ed vodn\u00fd roztok (1 mg\/mL \u00d7 10 mL v\u00edced\u00e1vkov\u00fd)<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Lyofilizovan\u00fd pr\u00e1\u0161ek (k rekonstituci s BAC vodou)<\/td>\n<\/tr>\n<tr style=\"background: #f9f9f9;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Typick\u00e1 v\u00fdzkumn\u00e1 d\u00e1vka<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">100 \u00b5g a\u017e 1 mg na d\u00e1vku (0,1\u20131 ml dod\u00e1van\u00e9ho roztoku), IM \/ SC \/ IV<\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Stovky mg a\u017e gramov\u00e9 mno\u017estv\u00ed na d\u00e1vku (protokoly pro hlodavce \/ velk\u00e1 zv\u00ed\u0159ata)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Pro v\u00fdzkum zam\u011b\u0159en\u00fd na metabolismus jednouhl\u00edkov\u00fdch jednotek, SAM cyklus, homocysteinovou osu nebo megaloblastickou erytropo\u00e9zu je B12 \/ kyanokobalamin kanonick\u00fdm malomolekul\u00e1rn\u00edm v\u00fdzkumn\u00fdm spole\u010dn\u00edkem. Pro v\u00fdzkum zam\u011b\u0159en\u00fd na oxidaci mastn\u00fdch kyselin s dlouh\u00fdm \u0159et\u011bzcem, mitochondri\u00e1ln\u00ed bioenergetiku nebo inzulinovou senzitivitu, <a href=\"https:\/\/medsbase.com\/cs\/l-carnitine\/\">L-Karnitin<\/a> je c\u00edlen\u011bj\u0161\u00edm n\u00e1strojem. Tyto dv\u011b slou\u010deniny se b\u011b\u017en\u011b pod\u00e1vaj\u00ed spole\u010dn\u011b jako sou\u010d\u00e1st \u0161ir\u0161\u00edch peptidov\u00fdch v\u00fdzkumn\u00fdch protokol\u016f, kter\u00e9 t\u011b\u017e\u00ed z podpory jak methyla\u010dn\u00edho cyklu, tak kofaktor\u016f oxidace mastn\u00fdch kyselin.<\/p>\n<h2>Skladov\u00e1n\u00ed a manipulace<\/h2>\n<p><strong>P\u0159edem p\u0159ipraven\u00fd roztok \u2013 nen\u00ed t\u0159eba rekonstituovat.<\/strong> Na rozd\u00edl od lyofilizovan\u00fdch peptidov\u00fdch produkt\u016f v tomto katalogu je injek\u010dn\u00ed kyanokobalamin dod\u00e1v\u00e1n jako steriln\u00ed vodn\u00fd roztok p\u0159ipraven\u00fd k okam\u017eit\u00e9mu pou\u017eit\u00ed. P\u0159i ka\u017ed\u00e9m pou\u017eit\u00ed odeberte asepticky steriln\u00ed st\u0159\u00edka\u010dkou; nezav\u00e1d\u011bjte kontaminanty do lahvi\u010dky s v\u00edce d\u00e1vkami.<\/p>\n<p><strong>Skladov\u00e1n\u00ed:<\/strong> uchov\u00e1vejte v chladni\u010dce p\u0159i 2\u20138 \u00b0C v p\u016fvodn\u00edm obalu. <strong>Chra\u0148te p\u0159ed sv\u011btlem za v\u0161ech okolnost\u00ed<\/strong> \u2014 kyanokobalamin je fotosenzitivn\u00ed (UV a sv\u011btlo s kr\u00e1tkou vlnovou d\u00e9lkou katalyzuje p\u0159em\u011bnu na hydroxo- a cob(II)alaminov\u00e9 fotoprodukty). Uchov\u00e1vejte lahvi\u010dku v p\u016fvodn\u00ed sv\u011btlochr\u00e1n\u00edc\u00ed krabi\u010dce nebo ji p\u0159i vyjmut\u00ed zabalte do alobalu. P\u0159i manipulaci se vyhn\u011bte dlouhodob\u00e9mu vystaven\u00ed laboratorn\u00edmu okoln\u00edmu sv\u011btlu.<\/p>\n<p><strong>Nezamrazovat.<\/strong> Tvorba ledov\u00fdch krystal\u016f m\u016f\u017ee rozb\u00edt sklen\u011bnou lahvi\u010dku a zmrazen\u00e9 skladov\u00e1n\u00ed nep\u0159in\u00e1\u0161\u00ed \u017e\u00e1dnou stabiliza\u010dn\u00ed v\u00fdhodu oproti chlazen\u00ed pro ji\u017e p\u0159ipraven\u00fd vodn\u00fd roztok. Roztok je stabiln\u00ed p\u0159i 2\u20138 \u00b0C po dobu nejm\u00e9n\u011b 24 m\u011bs\u00edc\u016f od data v\u00fdroby v neotev\u0159en\u00e9m stavu.<\/p>\n<p><strong>Po prvn\u00edm vpichu:<\/strong> pou\u017eijte lahvi\u010dku s v\u00edce d\u00e1vkami do 60 dn\u016f. P\u0159edem p\u0159ipraven\u00fd pufr obsahuje konzerva\u010dn\u00ed l\u00e1tky (obykle benzylalkohol nebo fenol ve farmaceutick\u00fdch koncentrac\u00edch), kter\u00e9 udr\u017euj\u00ed sterilitu p\u0159i pou\u017eit\u00ed v\u00edce d\u00e1vek, ale kumulativn\u00ed vpichy do z\u00e1tky \u010dasem zvy\u0161uj\u00ed riziko mikrobi\u00e1ln\u00ed kontaminace. Vyho\u010fte, pokud se objev\u00ed z\u00e1kal, \u010d\u00e1stice, v\u00fdrazn\u00e1 zm\u011bna barvy (zejm\u00e9na vyblednut\u00ed z charakteristick\u00e9 tmav\u011b \u010derven\u00e9 \u2013 indikuje fotodegradaci) nebo sra\u017eenina.<\/p>\n<h2>\u010casto kladen\u00e9 dotazy<\/h2>\n<h3>Pro\u010d m\u00e1 dod\u00e1van\u00fd roztok B12 tmav\u011b \u010dervenou barvu?<\/h3>\n<p>Kobaltem centrovann\u00fd korrinov\u00fd kruh kobalamin\u016f je siln\u00fd chromofor ve viditeln\u00e9 oblasti spektra \u2013 absorp\u010dn\u00ed p\u00e1sy kyanokobalaminu p\u0159i \u03bbmax ~360 nm (UV), ~520 nm (zelen\u00e1) a ~550 nm (\u017elutozelen\u00e1) vytv\u00e1\u0159ej\u00ed charakteristickou r\u016f\u017eovo\u010dervenou barvu p\u0159en\u00e1\u0161en\u00e9ho sv\u011btla. Jak\u00fdkoli roztok kyanokobalaminu by m\u011bl b\u00fdt intenzivn\u011b \u010derven\u00fd; vyblednut\u00ed do \u017eluta nebo hn\u011bda indikuje fotodegradaci (p\u0159em\u011bnu na hydroxokobalamin nebo dal\u0161\u00ed redukci na cob(II)alamin) a lahvi\u010dka by m\u011bla b\u00fdt zlikvidov\u00e1na.<\/p>\n<h3>Pro\u010d tento produkt B12 pou\u017e\u00edv\u00e1 kyanokobalamin m\u00edsto methyl- nebo hydroxokobalaminu?<\/h3>\n<p>Cyanokobalamin je standardn\u00ed forma dod\u00e1van\u00e1 jako injek\u010dn\u00ed B12, proto\u017ee je fotochemicky a tepeln\u011b nejstabiln\u011bj\u0161\u00ed z forem kobalaminu \u2014 kyano skupina odol\u00e1v\u00e1 fotolytick\u00e9 degradaci, kter\u00e1 postihuje methyl-, hydroxo- a adenosylkobalamin v roztoku. Jakmile cyanokobalamin vstoup\u00ed do bun\u011bk, intracelul\u00e1rn\u00ed enzymy (MTRR, MMAA) jej p\u0159em\u011b\u0148uj\u00ed na biologicky aktivn\u00ed formy methylkobalaminu a adenosylkobalaminu. Pro v\u011bt\u0161inu v\u00fdzkumn\u00fdch aplikac\u00ed je proto cyanokobalamin praktickou volbou. V\u00fdzkumn\u00edci, kte\u0159\u00ed se specificky zab\u00fdvaj\u00ed farmakologi\u00ed methylkobalaminu nebo hydroxokobalaminu (nap\u0159. diferenci\u00e1ln\u00ed kinetika bun\u011b\u010dn\u00e9ho p\u0159\u00edjmu, dr\u00e1hy degradace sv\u011btlem nebo aplikace jako antidotum proti kyanidu), vy\u017eaduj\u00ed tyto specifick\u00e9 formy samostatn\u011b.<\/p>\n<h3>Je tento produkt B12 peptid?<\/h3>\n<p>Ne. Cyanokobalamin je mal\u00e1 molekula kobaltu-centrovan\u00e9ho korrinoidn\u00edho koenzymu (MW 1355,37 g\/mol), <em>ne<\/em> peptid. M\u00e1me jej v na\u0161em katalogu pro v\u00fdzkum peptid\u016f jako kanonickou malou molekulu doprovodn\u00e9 slou\u010deniny pou\u017e\u00edvanou v protokolech, kter\u00e9 kombinuj\u00ed v\u00fdzkum peptid\u016f s biologi\u00ed kobalaminov\u00e9 osy. Z tohoto d\u016fvodu je \u0159\u00e1dek \u201cSekvence\u201d v tabulce specifikac\u00ed ozna\u010den jako \u201en\/a\u201c. Mezi dal\u0161\u00ed mal\u00e9 molekuly v\u00fdzkumn\u00fdch doprovodn\u00fdch slou\u010denin v tomto katalogu pat\u0159\u00ed <a href=\"https:\/\/medsbase.com\/cs\/l-carnitine\/\">L-Karnitin<\/a>, <a href=\"https:\/\/medsbase.com\/cs\/nad\/\">NAD\u207a<\/a>, <a href=\"https:\/\/medsbase.com\/cs\/5-amino-1mq\/\">5-Amino-1MQ<\/a>, a <a href=\"https:\/\/medsbase.com\/cs\/aicar-acadesine\/\">AICAR<\/a>.<\/p>\n<h3>Jak\u00e9 d\u00e1vkov\u00e9 rozsahy byly pou\u017eity ve v\u00fdzkumu?<\/h3>\n<p>Injek\u010dn\u00ed cyanokobalamin publikovan\u00e9 d\u00e1vkov\u00e1n\u00ed v hum\u00e1nn\u00edch klinick\u00fdch a in-vivo studi\u00edch na hlodavc\u00edch obvykle pou\u017e\u00edv\u00e1 100\u20131000 \u00b5g na d\u00e1vku (0,1\u20131,0 ml dod\u00e1van\u00e9ho roztoku 1 mg\/ml), IM nebo SC, denn\u011b prvn\u00ed t\u00fdden a pot\u00e9 t\u00fddn\u011b nebo m\u011bs\u00ed\u010dn\u011b pro chronick\u00e9 protokoly. Jednor\u00e1zov\u00e1 d\u00e1vka 1000 \u00b5g je kanonickou \u201cnasycovac\u00ed d\u00e1vkou\u201d v klinick\u00e9m transla\u010dn\u00edm v\u00fdzkumu. In-vitro protokoly pro bun\u011b\u010dn\u00e9 kultury obvykle pou\u017e\u00edvaj\u00ed nanomol\u00e1rn\u00ed a\u017e mikromol\u00e1rn\u00ed koncentrace. V\u00fdzkumn\u00edci by m\u011bli konzultovat prim\u00e1rn\u00ed literaturu vhodnou pro konkr\u00e9tn\u00ed aplikaci (hematologie, neuropatie, kardiovaskul\u00e1rn\u00ed syst\u00e9m, metabolismus jednoho uhl\u00edku atd.).<\/p>\n<h3>M\u016f\u017ee b\u00fdt B12 kombinov\u00e1n s peptidy jako Selank, Semax nebo DSIP ve v\u00fdzkumn\u00fdch protokolech?<\/h3>\n<p>Ano \u2014 B12 se b\u011b\u017en\u011b kombinuje s nootropn\u00edmi peptidy (<a href=\"https:\/\/medsbase.com\/cs\/selank\/\">Selank<\/a>, <a href=\"https:\/\/medsbase.com\/cs\/semax\/\">Semax<\/a>, <a href=\"https:\/\/medsbase.com\/cs\/dsip\/\">DSIP<\/a>) ve v\u00fdzkumu kognitivn\u00edch n\u00e1sledk\u016f nedostatku kobalaminu a \u0161ir\u0161\u00edho p\u0159\u00edsp\u011bvku osy kobalaminu k funkci CNS. B12 se tak\u00e9 b\u011b\u017en\u011b pod\u00e1v\u00e1 spole\u010dn\u011b s regenera\u010dn\u00edmi peptidy (BPC-157, TB-500), peptidy r\u016fstov\u00e9ho hormonu (<a href=\"https:\/\/medsbase.com\/cs\/sermorelin\/\">Sermorelin<\/a>, <a href=\"https:\/\/medsbase.com\/cs\/tesamorelin\/\">Tesamorelin<\/a>) a metabolick\u00fdm peptid\u016fm (<a href=\"https:\/\/medsbase.com\/cs\/mots-c\/\">MOTS-c<\/a>) jako doprovodn\u00fd kofaktor. P\u0159edem formulovan\u00e1 vodn\u00e1 forma znamen\u00e1, \u017ee ji lze pro ka\u017ed\u00e9 pod\u00e1n\u00ed \u010derstv\u011b nat\u00e1hnout do samostatn\u00e9 injek\u010dn\u00ed st\u0159\u00edka\u010dky \u2014 nem\u00edchejte s jin\u00fdmi peptidov\u00fdmi roztoky ve stejn\u00e9 st\u0159\u00edka\u010dce, proto\u017ee kobalt-korrinov\u00fd chromofor m\u016f\u017ee interagovat s peptidy obsahuj\u00edc\u00edmi thiolov\u00e9 skupiny a vyvolat m\u00edrn\u00e9 fotoredoxn\u00ed \u00fa\u010dinky.<\/p>\n<h3>Jak se tato v\u00fdzkumn\u00e1 B12 srovn\u00e1v\u00e1 s existuj\u00edc\u00edmi zna\u010dkov\u00fdmi produkty B12 na MedsBase?<\/h3>\n<p>Kyanoskupina na cyanocobalaminu je velmi mal\u00e9 mno\u017estv\u00ed v\u00e1zan\u00e9ho kyanidu \u2014 kdy\u017e intracelul\u00e1rn\u00ed enzymy p\u0159em\u011bn\u00ed cyanocobalamin na aktivn\u00ed methyl\/adenosylov\u00e9 formy, uvol\u0148uje se voln\u00fd kyanid ve stechiometrick\u00e9m mno\u017estv\u00ed, ale toto mno\u017estv\u00ed je velmi mal\u00e9 (~25 \u00b5g kyanidu na 1 mg cyanocobalaminu) a je detoxikov\u00e1no bun\u011b\u010dn\u00fdm rhodanese\/thiosulf\u00e1tov\u00fdm syst\u00e9mem bez klinick\u00e9ho v\u00fdznamu. Opa\u010dn\u00e1 reakce \u2014 vychyt\u00e1v\u00e1n\u00ed kyanidu cobalaminem \u2014 je z\u00e1kladem schv\u00e1len\u00e9ho pou\u017eit\u00ed hydroxocobalaminu jako antidota proti kyanidu (Cyanokit), kde vysok\u00e1 d\u00e1vka hydroxocobalaminu sekvestruje cirkuluj\u00edc\u00ed kyanid jako cyanocobalamin k ren\u00e1ln\u00ed exkreci. V\u00fdzkumn\u00edci v oblasti v\u00fdzkumu antidot proti kyanidu vy\u017eaduj\u00ed specificky hydroxocobalamin, nikoli cyanocobalamin.<\/p>\n<h3>Jak si tento v\u00fdzkumn\u00fd B12 stoj\u00ed v porovn\u00e1n\u00ed se st\u00e1vaj\u00edc\u00edmi zna\u010dkov\u00fdmi produkty B12 na MedsBase?<\/h3>\n<p>St\u00e1vaj\u00edc\u00ed zna\u010dkov\u00e9 produkty B12 na MedsBase (nap\u0159., <a href=\"https:\/\/medsbase.com\/cs\/vitamin-b12\/\">Vitamin B12 1500 mcg Tablets<\/a>) jsou klinicko-farmaceutick\u00e9 kvality B12 v tabletov\u00e9 form\u011b pro or\u00e1ln\u00ed \/ sublingv\u00e1ln\u00ed pod\u00e1n\u00ed, ur\u010den\u00e9 do kategorie dopl\u0148k\u016f pro zdrav\u00ed nerv\u016f \/ energii. Zde dod\u00e1van\u00fd v\u00fdzkumn\u00fd B12 je injek\u010dn\u00ed forma kyanokobalaminu v 10ml v\u00edced\u00e1vkov\u00e9 lahvi\u010dce, za\u0159azen\u00e1 v katalogu peptidov\u00e9ho v\u00fdzkumu jako n\u00edzkomolekul\u00e1rn\u00ed v\u00fdzkumn\u00fd dopln\u011bk vedle peptidov\u00fdch slou\u010denin. V\u00fdzkumn\u00edci, kte\u0159\u00ed pot\u0159ebuj\u00ed or\u00e1ln\u00ed \/ sublingv\u00e1ln\u00ed dopln\u011bk B12, by m\u011bli pou\u017e\u00edvat tabletov\u00e9 produkty; v\u00fdzkumn\u00edci, kte\u0159\u00ed pot\u0159ebuj\u00ed injek\u010dn\u00ed kyanokobalamin pro in-vivo nebo bun\u011b\u010dn\u00e9 kultury v r\u00e1mci peptidov\u00fdch protokol\u016f, mohou pou\u017e\u00edt zde dod\u00e1van\u00fd materi\u00e1l.<\/p>\n<h3>Je B12 na seznamu zak\u00e1zan\u00fdch l\u00e1tek WADA?<\/h3>\n<p>Ne. Vitamin B12 \/ kyanokobalamin nen\u00ed na seznamu zak\u00e1zan\u00fdch l\u00e1tek WADA. Jedn\u00e1 se o vitamin \/ kofaktorov\u00fd p\u0159\u00edpravek b\u011b\u017en\u011b pou\u017e\u00edvan\u00fd jak v klinick\u00e9 praxi (k l\u00e9\u010db\u011b nedostatku B12), tak jako povolen\u00fd dopln\u011bk ve sportu. Na kyanokobalamin ani jin\u00e9 formy kobalaminu se nevztahuj\u00ed \u017e\u00e1dn\u00e1 sportovn\u00ed regula\u010dn\u00ed omezen\u00ed.<\/p>\n<div class=\"medsbase-trust-strip\" style=\"background: #f4f8fb; border: 1px solid #d8e3eb; padding: 12px 16px; margin: 20px 0 8px; border-radius: 4px; font-size: 14px;\"><strong>Pro\u010d objedn\u00e1vat v\u00fdzkumn\u00e9 slou\u010deniny od MedsBase:<\/strong> Lyofilizovan\u00e9 peptidy a slou\u010deniny HPLC \u226599% \u00b7 COA dostupn\u00e9 na vy\u017e\u00e1d\u00e1n\u00ed \u00b7 Diskr\u00e9tn\u00ed teplotn\u011b stabiln\u00ed balen\u00ed \u00b7 Celosv\u011btov\u00e1 p\u0159eprava \u00b7 <a href=\"https:\/\/medsbase.com\/cs\/medsbase-re-shipment-assurance-policy\/\">Reshipment Assurance<\/a> na ka\u017edou objedn\u00e1vku \u00b7 1,400+ ov\u011b\u0159en\u00fdch <a href=\"https:\/\/medsbase.com\/cs\/reviews\/\">recenz\u00ed z\u00e1kazn\u00edk\u016f<\/a><\/div>\n<p><!-- medsbase-related-alts-v1 --><\/p>\n<h2>Dal\u0161\u00ed mal\u00e9 molekuly pro v\u00fdzkumn\u00e9 \u00fa\u010dely<\/h2>\n<ul>\n<li><a href=\"\/cs\/l-carnitine\/\"><strong>L-Karnitin<\/strong><\/a> \u2014 Mitochondri\u00e1ln\u00ed p\u0159ena\u0161e\u010d mastn\u00fdch kyselin \u2014 nejbli\u017e\u0161\u00ed mal\u00e1 molekula analogick\u00e1 v\u00fdzkumn\u00e9mu pomocn\u00edkovi<\/li>\n<li><a href=\"\/cs\/nad\/\"><strong>NAD\u207a<\/strong><\/a> \u2014 Oxidovan\u00fd dinukleotidov\u00fd koenzym \u2014 p\u0159\u00edm\u00fd v\u00fdzkum dopl\u0148ov\u00e1n\u00ed NAD poolu<\/li>\n<li><a href=\"\/cs\/5-amino-1mq\/\"><strong>5-Amino-1MQ<\/strong><\/a> \u2014 Inhibitor NNMT \u2014 propojuje B12 \/ methioninov\u00fd cyklus s methylac\u00ed NAD osy<\/li>\n<li><a href=\"\/cs\/aicar-acadesine\/\"><strong>AICAR<\/strong><\/a> \u2014 Klasick\u00fd aktiv\u00e1tor AMPK mezi mal\u00fdmi molekulami \u2014 v\u00fdzkumn\u00e1 l\u00e1tka pro metabolismus<\/li>\n<li><a href=\"\/cs\/mots-c\/\"><strong>MOTS-c<\/strong><\/a> \u2014 Metabolick\u00fd peptid mitochondri\u00e1ln\u00edho p\u016fvodu \u2014 v\u00fdzkum kofaktor\u016f s alternativn\u00edm mechanismem<\/li>\n<li><a href=\"\/cs\/bac-water\/\"><strong>BAC Water (Bakteriostatick\u00e1 voda)<\/strong><\/a> \u2014 Nezbytn\u00e9 pro rekonstituci jak\u00e9hokoli lyofilizovan\u00e9ho vialu \u2014 steriln\u00ed \u0159edidlo s 0,9% konzervantem benzylalkoholu<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u2705 Kobaltem centrov\u00e1n\u00fd korrinoidn\u00ed koenzym \u2014 rodina vitaminu B12 (CAS 68-19-9)<br \/>\n\u2705 P\u0159edem p\u0159ipraven\u00fd steriln\u00ed vodn\u00fd roztok (nen\u00ed nutn\u00e1 rekonstituce)<br \/>\n\u2705 1 mg\/mL \u00d7 10 mL v\u00edce\u010detn\u00e1 v\u00fdzkumn\u00e1 lahvi\u010dka (celkem 10 mg kyanokobalaminu)<br \/>\n\u2705 Kofaktor bun\u011b\u010dn\u00e9 methionin synt\u00e1zy + methylmalonyl-CoA mut\u00e1zy<br \/>\n\u2705 Malomolekul\u00e1rn\u00ed v\u00fdzkumn\u00fd dopl\u0148kov\u00fd prost\u0159edek (MW 1355.37, USP-grade)<\/p>\n<p><strong>Vitamin B12 (kyanokobalamin) injek\u010dn\u00ed<\/strong> obsahuje 1 mg\/mL \u00d7 10 mL steriln\u00edho roztoku kyanokobalaminu.<\/p>","protected":false},"featured_media":71536,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[5426],"product_tag":[6511,6510,6512,6513,6515,6514,3862],"class_list":{"0":"post-71466","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-peptides","7":"product_tag-cobalamin","8":"product_tag-cyanocobalamin","9":"product_tag-methionine-synthase-cofactor","10":"product_tag-methylation-research","11":"product_tag-research-companion","12":"product_tag-small-molecule-research-compound","13":"product_tag-vitamin-b12","15":"first","16":"instock","17":"shipping-taxable","18":"purchasable","19":"product-type-variable","20":"has-default-attributes"},"acf":[],"_links":{"self":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product\/71466","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/comments?post=71466"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/media\/71536"}],"wp:attachment":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/media?parent=71466"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_brand?post=71466"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_cat?post=71466"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_tag?post=71466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}