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AMOXICILLIN vs PENICILLIN G POTASSIUM

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 21, 2026·How we rate

Possible drug interaction. AMOXICILLIN and PENICILLIN G POTASSIUM are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

amoxicillinpenicillin g potassium

Rating

68/100
56/100

Pharmacy pays

$0.05 /mL
—

Type

RX
RX

Active ingredient

AMOXICILLIN
PENICILLIN G POTASSIUM

Manufacturer

Aurobindo Pharma Ltd
Teva

Dosage forms

Capsule, Powder, Tablet, chewable, Tablet
Injectable, Solution

Drug class

Penicillin-Class Antibacterial
Penicillin-Class Antibacterial

Boxed warning

None
None

Half-life

about 1 hour (roughly 61 minutes)
—

Treats

Actinomycosis, Human Bites, Chlamydia Infections
Actinomycosis, Anthrax, Botulism

Frequently asked questions

Which is better-rated, Amoxicillin or Penicillin G Potassium?

By our independent rating, Amoxicillin scores higher — 3.4 vs 2.8 out of 5 for Penicillin G Potassium. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Amoxicillin and Penicillin G Potassium?

Amoxicillin contains Amoxicillin, while Penicillin G Potassium contains Penicillin G Potassium — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.