Costco Pharmacy · Price Comparison 2026
Insulin Lispro at Costco Pharmacy: ~$346
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 Insulin Lispro (Insulin Lispro) is available from $166 — saving you $180 per fill.
Costco Pharmacy Price
~$346
typical cash price
Competing Pharmacies
From $166
when pharmacies compete
You Could Save
$180
vs Costco Pharmacy
Free · No account needed · Takes 30 seconds
Insulin Lispro Price at Other Pharmacies
Don't Pay Costco Pharmacy's $346 for Insulin Lispro
Pharmacies compete. You save $180. Takes 30 seconds.