AMOXICILLIN vs PFIZERPEN-AS

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. AMOXICILLIN and PFIZERPEN-AS 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.

Attribute	AMOXICILLIN	PFIZERPEN-AS
Rating	68/100	64/100
Pharmacy pays	$0.05 /mL	—
Type	RX	RX
Active ingredient	AMOXICILLIN	PENICILLIN G PROCAINE
Manufacturer	Aurobindo Pharma Ltd	Pfizer
Dosage forms	Capsule, Powder, Tablet, chewable, Tablet	Injectable
Drug class	Penicillin-Class Antibacterial	—
Boxed warning	None	None
Half-life	about 1 hour (roughly 61 minutes)	—
Treats	Actinomycosis, Human Bites, Chlamydia Infections	Actinomycosis, Anthrax, Botulism

amoxicillin pfizerpen-as

Rating

68/100

64/100

Pharmacy pays

$0.05 /mL

—

Type

Active ingredient

AMOXICILLIN

PENICILLIN G PROCAINE

Manufacturer

Aurobindo Pharma Ltd

Pfizer

Dosage forms

Capsule, Powder, Tablet, chewable, Tablet

Injectable

Drug class

Penicillin-Class Antibacterial

—

Boxed warning

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 Pfizerpen-As?

By our independent rating, Amoxicillin scores higher — 3.4 vs 3.2 out of 5 for Pfizerpen-As. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Amoxicillin and Pfizerpen-As?

Amoxicillin contains Amoxicillin, while Pfizerpen-As contains Penicillin G Procaine — 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.