Generic Colistin (Colistimethate sodium) — Price & Availability
Is generic Colistin the same as brand-name Colistin?
Generic Colistin is FDA-approved and bioequivalent to the brand-name version — same active ingredient, same effect, at 54% less. Cash prices start from $138/month at verified pharmacies through Script Unlock's competitive bidding marketplace.
- Brand Colistin: ~$750/month retail
- Generic Colistimethate sodium: from $138/month cash pay
- Same active ingredient, same effect, 54% cheaper
Generic Colistimethate sodium is FDA-approved and contains the same active ingredient as brand-name Colistin. It costs from $138 — up to 54% less than brand-name prices.
Generic Colistin vs Brand-Name: What's the Difference?
Generic Colistimethate sodium is chemically identical to brand-name Colistin. The FDA requires generic drugs to contain the same active ingredient, in the same amount, with the same route of administration. They must be bioequivalent — meaning they're absorbed at the same rate and to the same extent.
The price difference exists because generic manufacturers don't need to recoup the costs of original drug development and clinical trials — that research was paid for by the brand-name manufacturer. Once the brand patent expires, multiple manufacturers can produce the generic, creating price competition that drives costs down significantly.
Is Generic Colistin Safe?
Yes. The FDA holds generic drugs to the same rigorous standards as brand-name medications. Generic Colistimethate sodium has the same:
How to Get Generic Colistin for the Lowest Price
Even within generics, prices vary dramatically between pharmacies. The same generic Colistimethate sodium can cost $138 at one pharmacy and 552 at another. Script Unlock creates real competition — pharmacies bid to fill your prescription, pushing prices to their lowest verified level.
Frequently Asked Questions
Is generic Colistin the same as brand-name Colistin?
Yes. Generic Colistimethate sodium contains the same active ingredient, in the same dose, with the same route of administration as brand-name Colistin. The FDA requires generics to be bioequivalent to the brand-name drug. The main difference is price — generics are typically 70-90% cheaper.
How much does generic Colistin cost?
Generic Colistimethate sodium costs from $138 without insurance when you compare pharmacy prices on Script Unlock. Retail chain prices are typically higher — comparing pharmacies can save you 54% or more.
Where can I get generic Colistin for the lowest price?
Script Unlock lets pharmacies near you compete for your generic Colistin prescription. Independent pharmacies often offer the lowest prices. See verified prices from all pharmacies near you — free, no account required.
Can my doctor prescribe generic Colistin instead of brand-name?
In most cases, yes. Ask your doctor to prescribe Colistimethate sodium (generic) instead of Colistin (brand). Most states allow pharmacists to automatically substitute the generic unless the doctor specifically requires brand-name.
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