Costco vs Independent Pharmacies

    Naltrexone Price at Costco — Is It Really the Cheapest?

    Costco beats CVS and Walgreens — but independent pharmacies competing on Script Unlock frequently beat Costco prices for Naltrexone. No membership needed.

    See Verified Bids for Naltrexone

    Naltrexone Price Comparison 2026

    PharmacyEst. Monthly PriceNo Membership
    CVS / Walgreens (with GoodRx)$105
    Costco Pharmacy~$95Usually OK
    Script Unlock (pharmacies compete)From $68

    *Estimates based on average cash prices. Actual prices vary by location and quantity.

    Why Script Unlock Often Beats Costco for Naltrexone

    Real-time bidding drives prices down

    Costco sets one fixed price. Script Unlock pharmacies compete against each other for your Naltrexone prescription — the lowest verified bid wins.

    No membership, no fees

    Script Unlock is completely free. No annual fee, no minimum purchase, no warehouse card. Upload your prescription and see real prices instantly.

    Independent pharmacy advantage

    Independent pharmacies have lower overhead than warehouse chains. Many can price Naltrexone Hydrochloride below Costco when competing for your business.

    GoodRx data stays private

    GoodRx has settled FTC charges for selling prescription data. Script Unlock never sells your data — your Naltrexone prescription stays private.

    Naltrexone at Costco — FAQ

    How much does Naltrexone cost at Costco?

    Costco Pharmacy typically charges around $95/month for Naltrexone. However, verified independent pharmacies on Script Unlock can offer Naltrexone from $68/month when they compete — often beating Costco's price with no membership required.

    Do you need a Costco membership to buy Naltrexone at Costco Pharmacy?

    In most US states, Costco Pharmacy must serve non-members for prescriptions by law. However pricing may differ. Script Unlock has no membership requirement — upload your prescription and verified pharmacies bid for your business.

    Is Naltrexone cheaper at Costco or independent pharmacies?

    Costco is often cheaper than CVS or Walgreens, but independent pharmacies competing on Script Unlock frequently beat Costco prices for Naltrexone. Cash price starts from $68/month.

    Beat the Costco Price for Naltrexone

    Upload your Naltrexone prescription. Verified pharmacies compete for your business. See the lowest real price — no membership needed.

    Get Verified Bids Now