Costco Pharmacy · Price Comparison 2026
Naproxen at Costco Pharmacy: ~$13
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 Naproxen (Naproxen/Naproxen Sodium) is available from $3 — saving you $10 per fill.
Costco Pharmacy Price
~$13
typical cash price
Competing Pharmacies
From $3
when pharmacies compete
You Could Save
$10
vs Costco Pharmacy
Free · No account needed · Takes 30 seconds
Don't Pay Costco Pharmacy's $13 for Naproxen
Pharmacies compete. You save $10. Takes 30 seconds.