Save up to 54% vs brand
Generic Colistin in Washington
Generic Colistimethate sodium is available in Washington from $138 — up to 54% less than brand-name Colistin. With 6.1% of Washington residents uninsured, Script Unlock finds you the best cash price from verified local pharmacies.
Brand Colistin retail
$390
Generic in Washington
from $138
Your savings
up to $162
Compare Generic Colistin Prices in Washington
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Generic Colistin is FDA-Approved and Identical
- Same active ingredient: Colistimethate sodium
- Same dose, same route of administration
- FDA-proven bioequivalent to brand-name
- Available at licensed pharmacies throughout Washington
- No prescription change needed — your current Rx works
Frequently Asked Questions
How much does generic Colistin cost in Washington?
Generic Colistimethate sodium in Washington starts from $138/month when pharmacies compete on Script Unlock — saving up to 54% vs brand-name Colistin at $390.
Is generic Colistin available in Washington?
Yes. Generic Colistimethate sodium is available at licensed pharmacies throughout Washington. Script Unlock helps you compare prices from multiple Washington pharmacies to find the lowest verified cash price.
Is generic Colistin the same as brand-name Colistin?
Yes. The FDA requires generic Colistimethate sodium to contain the same active ingredient, in the same dose, with proven bioequivalence to brand-name Colistin. It is equally safe and effective at a fraction of the cost.