Amoxicillin Alternatives Compared
| Amoxicillin | Metronidazole | Amoxil (amoxicillin) |
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| Amoxicillin | Metronidazole | Amoxil (amoxicillin) |
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Prescription only
Amoxicillin is a penicillin-type antibiotic that may be used to treat infections caused by susceptible bacteria. It is usually well tolerated, but a rash is a common side effect. Prescribed for... View more |
Prescription only
Metronidazole is an antibiotic that is particularly effective at treating infections caused by susceptible anaerobic bacteria and parasites. Alcohol and products containing propylene glycol should... View more |
Prescription only
Prescribed for Bacterial Infection, Bacterial Endocarditis Prevention, Actinomycosis, Anthrax Prophylaxis, Bladder Infection, Bronchiectasis, Bronchitis, Chlamydia Infection, Cutaneous Bacillus... View more |
Related suggestions Bacterial Infection
Helicobacter Pylori Infection
Skin or Soft Tissue Infection
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| More about Amoxicillin | More about Metronidazole | More about Amoxil (amoxicillin) | ||||||||||||||||
| Ratings & Reviews | ||||||||||||||||||
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Amoxicillin has an average rating of 6.4 out of 10 from a total of 366 ratings on Drugs.com. 52% of reviewers reported a positive effect, while 30% reported a negative effect. |
Metronidazole has an average rating of 6.0 out of 10 from a total of 2431 ratings on Drugs.com. 44% of reviewers reported a positive effect, while 29% reported a negative effect. |
Amoxil has an average rating of 7.8 out of 10 from a total of 19 ratings on Drugs.com. 74% of reviewers reported a positive effect, while 21% reported a negative effect. |
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| Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified. | ||||||||||||||||||
View all Amoxicillin side effects |
View all Metronidazole side effects |
View all Amoxil side effects |
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| Drug Class | ||||||||||||||||||
| Generic Availability | ||||||||||||||||||
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Lower cost generic |
Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | ||||||||||||||||||
View all Amoxicillin prices |
View all Metronidazole prices |
We could not find an exact match for this medicine. Try searching the Price Guide directly. |
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| Dosage Forms | ||||||||||||||||||
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N/A |
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| Brand Names | ||||||||||||||||||
| Amoxil, Apo-Amoxi | Flagyl, Flagyl 375, Flagyl IV, Likmez, Metro, Metro IV | Other amoxicillin brands include: Apo-Amoxi | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | ||||||||||||||||||
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1.7 hours |
20 hours |
1.7 hours |
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| CSA Schedule 1 View glossary of CSA terms | ||||||||||||||||||
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Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
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| Pregnancy Category | ||||||||||||||||||
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Category B
No proven risk in humans
See the full pregnancy warnings document. |
Category B
No proven risk in humans
See the full pregnancy warnings document. |
Category B
No proven risk in humans
See the full pregnancy warnings document. |
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| Drug Interactions | ||||||||||||||||||
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A total of 57 drugs are known to interact with Amoxicillin:
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A total of 378 drugs are known to interact with Metronidazole:
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A total of 57 drugs are known to interact with Amoxil:
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| Alcohol/Food/Lifestyle Interactions | ||||||||||||||||||
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No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
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No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
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| Disease Interactions | ||||||||||||||||||
| First Approval Date | ||||||||||||||||||
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January 18, 1974 |
July 18, 1963 |
January 18, 1974 |
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| WADA Class View classifications | ||||||||||||||||||
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N/A |
N/A |
N/A |
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| More Information | ||||||||||||||||||
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| Related Treatment Guide | ||||||||||||||||||
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1 The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between individual states.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.