Prices verified June 22, 2026
Head-to-head

Amazon Pharmacy vs Costco / Success by Sesame: GLP-1 weight loss comparison 2026

Costco / Success by Sesame comes out ahead overall (7.6 vs 6.4/10). The right pick still depends on your situation.

Amazon Pharmacy
Amazon Pharmacy logo
Score: 6.4 out of 10
6.4
out of 10
Upfront cash prices with fast nationwide delivery.
Visit Amazon Pharmacy
Costco / Success by SesameOur pick
Costco / Success by Sesame logo
Score: 7.6 out of 10
7.6
out of 10
Discounted member care plus brand-name medication at Costco.
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Quick verdict

Costco / Success by Sesame is the better pick for most patients on overall scoring. Costco bundles Success by Sesame care with discounted self-pay branded GLP-1 at Costco Pharmacy. The medication price is genuinely low for a brand-name pen: the Wegovy or Ozempic injection is $349/mo self-pay, with care from $59/mo on the annual plan. The catch is a paid Costco membership, and the bundle has no member outcome record yet.

That said, Amazon Pharmacy wins on specific dimensions. Amazon Pharmacy brings genuine branded GLP-1 to a household name with the clearest cash pricing in the category: the price is published upfront and shown next to your insurance price at checkout. Branded only, no compounded option, and new enough that there is no member outcome record yet.

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Side-by-side

Amazon PharmacyCostco / Success by Sesame
Starts from$149/mo (incl. medication)$408/mo (incl. medication)
Monthly cost gapAmazon Pharmacy is $59/mo cheaper than Costco / Success by Sesame
Lock-inNo lock-inMonth-to-month
Time to prescription3 days2 days
Consultation typeAmazonVideo
Affiliate networkDirectCJ

Score by dimension

Scores out of 10, equal-weighted across five dimensions. How we score. The winner of each dimension is highlighted.

Amazon PharmacyCostco / Success by Sesame
Pricing transparency8/107/10
Cancellation terms8/108/10
Onboarding experience6/107/10
Medication options7/107/10
Member reviews3/109/10

When to choose Amazon Pharmacy

Best for branded at a clear cash price

Buyers who want genuine branded Wegovy or Zepbound at a clear, upfront cash price with fast nationwide delivery from a name they already trust.

Amazon Pharmacy wins on pricing transparency and runs $59/mo cheaper than Costco / Success by Sesame at the entry tier ($149 vs $208). Over a year that's $708 you keep. The caveat: Anyone seeking a compounded GLP-1, the rock-bottom cash price, or a long member-review track record.

When to choose Costco / Success by Sesame

Best for Costco members

Existing Costco members who want discounted self-pay branded GLP-1 with light telehealth care attached.

Costco / Success by Sesame wins on onboarding experience, member reviews on the dimensional scoring. The caveat: Anyone who is not a Costco member, wants a compounded option, or wants a long member-review track record.

If cost is your main filter

Amazon Pharmacy is the cheaper monthly: $149 all-in vs $208 for Costco / Success by Sesame. That's $59 a month or $708a year. The 12-month math matters most if you're planning to maintain on GLP-1 long-term. If you're running a 3-month trial, the $177 delta is small against the cost of stopping early on the wrong dose. Insurance changes the picture: if either program runs prior auth and your plan covers Wegovy or Zepbound, branded with copay can beat both cash-pay totals.

If lock-in is your main filter

Amazon Pharmacy (no lock-in) and Costco / Success by Sesame (month-to-month) sit at the same cancellation tier. Read both cancellation policies directly before signing; the on-page summary covers the headline but not the deletion-of-account or refund-window edge cases.

FAQ

Is Amazon Pharmacy cheaper than Costco / Success by Sesame?
Amazon Pharmacy starts at $149/mo (medication included). Costco / Success by Sesame starts at $408/mo (medication included). The cheaper option depends on whether you have insurance coverage for branded GLP-1s.
Can I switch from Amazon Pharmacy to Costco / Success by Sesame mid-treatment?
Yes. Both programs accept new patients on existing GLP-1 doses. Bring your current prescription details to the new program's intake. Your titration schedule typically continues from where it left off.
Which program has better member feedback?
Amazon Pharmacy scored 3/10 on member reviews; Costco / Success by Sesame scored 9/10. This pillar is each program's public Trustpilot rating mapped to a 0-10 score. Read Amazon Pharmacy's feedback section or Costco / Success by Sesame's feedback section for the details.

Read the full reviews

All head-to-head comparisons → · Full chart → · Cost guide · Programs guide

Why you can trust GLP ChartSame scoring framework applied to every program. No paid placements. We never remove unfavorable information at an advertiser's request. Pricing is pulled from each program's public-facing page every Monday.