Costco Pharmacy · Price Comparison 2026
Mesalamine at Costco Pharmacy: ~$378
Costco pharmacy prices are competitive, but membership is required. Script Unlock lets you compare Costco against competing local pharmacies. When independent pharmacies compete on Script Unlock, the same Mesalamine (Mesalamine) is available from $193 — saving you $185 per fill.
Costco Pharmacy Price
~$378
typical cash price
Competing Pharmacies
From $193
when pharmacies compete
You Could Save
$185
vs Costco Pharmacy
Free · No account needed · Takes 30 seconds
Don't Pay Costco Pharmacy's $378 for Mesalamine
Pharmacies compete. You save $185. Takes 30 seconds.