GENTAMICIN SULFATE vs PFIZERPEN-AS

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 24, 2026·How we rate

Possible drug interaction. GENTAMICIN SULFATE 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	GENTAMICIN SULFATE	PFIZERPEN-AS
Rating	70/100	64/100
Pharmacy pays	$0.95 /g	—
Type	RX	RX
Active ingredient	GENTAMICIN SULFATE	PENICILLIN G PROCAINE
Manufacturer	Fougera Pharms	Pfizer
Dosage forms	Injectable, Topical, Solution, Drops	Injectable
Drug class	Aminoglycoside Antibacterial	—
Boxed warning	None	None
Treats	Infectious Bone Diseases, Central Nervous System Infections, Endocarditis	Actinomycosis, Anthrax, Botulism

gentamicin sulfate pfizerpen-as

Rating

70/100

64/100

Pharmacy pays

$0.95 /g

—

Type

Active ingredient

GENTAMICIN SULFATE

PENICILLIN G PROCAINE

Manufacturer

Fougera Pharms

Pfizer

Dosage forms

Injectable, Topical, Solution, Drops

Injectable

Drug class

Aminoglycoside Antibacterial

—

Boxed warning

None

Treats

Infectious Bone Diseases, Central Nervous System Infections, Endocarditis

Actinomycosis, Anthrax, Botulism

Frequently asked questions

Which is better-rated, Gentamicin Sulfate or Pfizerpen-As?

By our independent rating, Gentamicin Sulfate scores higher — 3.5 vs 3.2 out of 5 for Pfizerpen-As. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Gentamicin Sulfate and Pfizerpen-As?

Gentamicin Sulfate contains Gentamicin Sulfate, 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.