✓ Medically reviewed by · Last reviewed: May 2026
Pharmacy Researcher · 8 years experience
Pharmacy researcher with 8 years reviewing clinical drug information, generic formulation equivalence, and international pharmaceutical standards. Focuses on patient-facing accuracy in medication education.
Quick Answer
- You can order antibiotics online from international pharmacies without a prescription — amoxicillin, doxycycline, azithromycin, ciprofloxacin, metronidazole, and 100+ others are stocked at MedsBase.
- All antibiotics at MedsBase are manufactured by WHO-GMP certified facilities — the same Indian manufacturers supplying NHS and EU pharmacies.
- Orders ship worldwide with discreet packaging. Most customers receive their order in 7–21 days depending on destination.
- Stewardship matters: Use the right antibiotic for the right infection, complete the full course, and don’t use antibiotics for viral infections (colds, flu, COVID-19).
Why People Order Antibiotics Online
In the United States, UK, Canada, and Australia, antibiotics require a prescription. For many patients — those without health insurance, those who know their infection and have been treated for it before, or those in countries with poor healthcare access — an international pharmacy provides a practical alternative.
International online pharmacies like MedsBase source from the same WHO-GMP certified Indian pharmaceutical manufacturers (Cipla, Sun Pharma, Lupin, Mankind Pharma) that supply the UK’s NHS generic contracts and EU hospital formularies. The molecules are chemically identical to branded equivalents sold at 10–20× the price in the US.
Antibiotics Available at MedsBase
MedsBase stocks over 100 antibiotic products across all major drug classes. The table below covers the most commonly searched molecules with links to specific products.
| Antibiotic (Generic) | Common Brand at MedsBase | Typical Use | Standard Course |
|---|---|---|---|
| Amoxicillin | Augmentin, Mox | Chest, ear, throat, dental, skin infections; H. pylori | 500mg 3× daily × 5–7 days |
| Amoxicillin-Clavulanate | Augmentin, Clavam | Resistant infections, sinusitis, animal bites | 625mg 2× daily × 7 days |
| Doxycycline | Doxycycline, Revidox | Acne, STIs (chlamydia), malaria prophylaxis, Lyme disease, respiratory infections | 100mg 2× daily × 7–14 days |
| Azithromycin | Azilup, Asitomycin | STIs (chlamydia, gonorrhoea), community-acquired pneumonia, bronchitis | 500mg day 1, 250mg × 4 days (Z-pack) |
| Ciprofloxacin | Cipro, Moxicip | UTIs, traveller’s diarrhoea, anthrax prophylaxis, respiratory infections | 500mg 2× daily × 3–14 days (UTI: 3 days) |
| Metronidazole | Flagyl, Metrogyl | BV, trichomoniasis, C. difficile, dental infections, anaerobic infections | 400–500mg 3× daily × 5–7 days |
| Nitrofurantoin | Niftas, Urifon | Uncomplicated UTIs — excellent for E. coli; does NOT treat kidney infections | 100mg MR 2× daily × 5 days |
| Levofloxacin | Levomac, Levoheal | Community-acquired pneumonia, complex UTIs, sinusitis | 500mg once daily × 5–10 days |
| Clarithromycin | Cliford | H. pylori triple therapy, respiratory infections, atypical pneumonia | 500mg 2× daily × 7–14 days |
| Erythromycin | Erythromycin, Enthrocin | Penicillin-allergic patients: respiratory, skin, STIs; acne | 250–500mg 4× daily × 5–14 days |
| Co-Trimoxazole (TMP-SMX) | Co-Trimoxazole | UTIs, traveller’s diarrhoea, PCP prophylaxis, MRSA skin infections | 960mg 2× daily × 3–14 days |
Browse the full antibiotics category for all 100+ products including injectable forms, eye/ear drops, topical creams, and combination antibiotics.
Amoxicillin from Mexico and Other Cross-Border Sources — How MedsBase Compares
Searches like “amoxicillin from Mexico”, “antibiotics from Mexico”, and “Mexican pharmacy antibiotics” reflect a real need: US patients crossing the border or ordering internationally because antibiotics cost $50–200 with a US prescription and doctor visit vs $8–25 at an international pharmacy.
MedsBase offers a significant advantage over the Mexico/Canadian pharmacy route:
- No border crossing required — ships directly to your address worldwide
- Indian manufacturers (Cipla, Sun Pharma, Lupin) produce to WHO-GMP standards equal to or higher than Mexican generics — with documented batch testing and COA available
- Much lower prices — amoxicillin 500mg (21 capsules) from $5–9 vs $15–40 from Mexican pharmacies
- Wider selection — 100+ antibiotic products vs the limited range at most border pharmacies
How to Choose the Right Antibiotic
The right antibiotic depends on the infection site and the likely causative bacteria. Below is a practical guide to common scenarios:
| Condition | First-Choice Antibiotic | Alternative (penicillin allergy) |
|---|---|---|
| Uncomplicated UTI (women) | Nitrofurantoin 100mg × 5 days | Co-trimoxazole or ciprofloxacin |
| Chlamydia | Doxycycline 100mg × 7 days | Azithromycin 1g single dose |
| Community-acquired pneumonia | Amoxicillin 500mg × 5 days | Doxycycline or clarithromycin |
| Traveller’s diarrhoea (bacterial) | Ciprofloxacin 500mg × 3 days | Azithromycin (SE Asia — quinolone resistance) |
| Bacterial vaginosis | Metronidazole 400mg × 7 days | Clindamycin cream (topical) |
| H. pylori eradication | Clarithromycin + amoxicillin + PPI × 7–14 days | Metronidazole + tetracycline + bismuth + PPI |
| Dental abscess | Amoxicillin 500mg × 5 days | Metronidazole 400mg × 5 days |
| Malaria prophylaxis | Doxycycline 100mg daily (start 1–2 days before travel) | Atovaquone-proguanil or mefloquine |
Emergency Antibiotic Kits
For travellers, preppers, or people in areas with limited healthcare access, MedsBase offers pre-assembled antibiotic kits:
- Medical Emergency Kit — broad-spectrum antibiotic combination covering the most common bacterial infections encountered in travel and emergency scenarios
- STD Protection Pack — azithromycin + doxycycline + metronidazole covering the most common bacterial STIs
- Ziverdo Kit — zinc + doxycycline + ivermectin; used in some regions as a broad-spectrum protocol
How to Order Antibiotics from MedsBase
- Find your antibiotic — use the antibiotics category or search by molecule name or brand name
- Select quantity — most orders are 1–3 packs. Order enough for a full course plus a small reserve
- Checkout — pay via crypto (lowest price) or credit card via our secure payment processor
- Shipping — discreet packaging, plain envelope or box with no pharmaceutical labelling visible on the exterior
- Delivery — 7–21 days depending on destination; standard tracked shipping; EMS for faster delivery
🛡️ Reshipment Assurance: Every MedsBase order is covered by our Reshipment Assurance Policy — if your parcel doesn’t arrive, we reship at no charge.
Frequently Asked Questions
Can I order antibiotics online without a prescription?
Yes, from international pharmacies like MedsBase. The prescription requirement is a domestic regulatory rule in countries like the US, UK, and Australia. International pharmacies operating under different jurisdictions can legally dispense antibiotics without a local prescription. This is the same model used by Canadian pharmacy networks that have operated legally for 20+ years.
Is amoxicillin from Mexico safe?
Amoxicillin sourced from reputable Mexican pharmacies is generally safe — Mexico’s COFEPRIS regulator enforces GMP standards. That said, Indian-manufactured amoxicillin from MedsBase (Cipla, Sun Pharma manufacturers) is produced under WHO-GMP standards with documented batch testing, and costs less with no border crossing required.
What is the strongest antibiotic available online?
Relative “strength” depends on the target bacteria. For broad-spectrum coverage, levofloxacin and ciprofloxacin (fluoroquinolones) cover the widest range of gram-positive and gram-negative bacteria. However, fluoroquinolones carry a black-box warning for tendon damage and peripheral neuropathy — they should not be first-line for simple infections where narrower antibiotics suffice. Linezolid (available at MedsBase as Zyzolide) and vancomycin cover MRSA but are reserved for serious resistant infections.
How long does it take to receive antibiotics ordered online?
Typically 7–14 days for Europe and North America, 10–21 days for other regions. If you have an acute infection that needs treatment immediately, see a local urgent care or emergency provider first and use MedsBase for refill stock and future preparedness.
Can I take antibiotics if I’m allergic to penicillin?
Penicillin allergy affects approximately 10% of people, though true allergy (IgE-mediated) is much less common. If you have confirmed penicillin allergy, avoid the entire penicillin class (amoxicillin, ampicillin, flucloxacillin, piperacillin) and use caution with cephalosporins (cross-reactivity ~1–2%). Macrolides (azithromycin, clarithromycin, erythromycin), fluoroquinolones (ciprofloxacin, levofloxacin), and tetracyclines (doxycycline) are safe alternatives.
Do antibiotics ordered from India work the same as US-brand antibiotics?
Yes — the active molecule is chemically identical. Indian generics from WHO-GMP manufacturers are bioequivalent to the originator brand by regulatory definition. The NHS in the UK and many EU national health systems source the majority of their generic antibiotics from the same Indian manufacturers (Cipla, Sun Pharma, Lupin) that MedsBase uses.
What antibiotics treat a UTI?
For uncomplicated UTIs in women, nitrofurantoin (Niftas 100mg × 5 days) is the first-line choice with excellent coverage for E. coli and minimal resistance. Co-trimoxazole is an alternative. Ciprofloxacin works but is generally reserved for complicated UTIs, kidney infections, or cases where culture confirms resistance — using fluoroquinolones for simple UTIs accelerates resistance unnecessarily.
What antibiotics treat chlamydia?
Doxycycline 100mg twice daily for 7 days is the preferred treatment for chlamydia per current UK and US CDC guidelines (single-dose azithromycin is less preferred after 2021 guideline updates due to lower cure rates). Both are available at MedsBase: Doxycycline Capsules and Azilup (Azithromycin).
Not sure whether your infection is bacterial or viral? Our bacterial infection guide covers common types, symptoms, and which antibiotic treats each.
Written by
Sophie ChenPharmaceutical Content Researcher · 8 years experience
Sophie Chen is a pharmaceutical content researcher with 8 years covering generic medication access and clinical pharmacology. She specialises in international regulatory frameworks, bioequivalence standards, and patient-facing education on therapeutic drug classes. She is not a clinician.