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RIFADIN vs RIMACTANE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 17, 2026·How we rate

Rating

70/100
New

Pharmacy pays

~$20.59 /30
~$20.59 /30

Type

RX
RX

Active ingredient

RIFAMPIN
RIFAMPIN

Dosage forms

Injectable
Capsule

Drug class

Rifamycin Antibacterial
Rifamycin Antibacterial

Boxed warning

None
None

Treats

Brucellosis, Haemophilus Infections, Legionnaires' Disease
Brucellosis, Haemophilus Infections, Legionnaires' Disease

Frequently asked questions

Which is cheaper, Rifadin or Rimactane?

Pharmacies pay about the same to acquire either one — roughly $20.59 for a 30-count supply, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Rifadin and Rimactane?

Both Rifadin and Rimactane share the active ingredient Rifampin.

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.