Prices verified June 22, 2026
Head-to-head

WeightWatchers Clinic vs Costco / Success by Sesame: GLP-1 weight loss comparison 2026

Costco / Success by Sesame comes out ahead overall (7.6 vs 5.8/10). The right pick still depends on your situation.

WeightWatchers Clinic
WeightWatchers Clinic logo
Score: 5.8 out of 10
5.8
out of 10
Behavioral framework attached, but cancelling means calling support.
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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, WeightWatchers Clinic wins on specific dimensions. WeightWatchers acquired Sequence and rebranded it Clinic. The clinical care is well-regarded; the 12-month commitment with no self-serve cancellation is the most punitive lock-in in the chart and the dominant source of negative member sentiment.

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Side-by-side

WeightWatchers ClinicCostco / Success by Sesame
Starts from$74/mo (+ med separate)$408/mo (incl. medication)
Monthly cost gapWeightWatchers Clinic is $134/mo cheaper than Costco / Success by Sesame
Lock-in12-mo lock-inMonth-to-month
Time to prescription7 days2 days
Consultation typeLiveVideo
Affiliate networkImpactCJ

Score by dimension

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

WeightWatchers ClinicCostco / Success by Sesame
Pricing transparency6/107/10
Cancellation terms2/108/10
Onboarding experience6/107/10
Medication options7/107/10
Member reviews8/109/10

When to choose WeightWatchers Clinic

Best for WeightWatchers veterans

Patients who specifically want WeightWatchers's behavioral framework alongside medical GLP-1 supervision and are confident they will commit for a full year.

WeightWatchers Clinic wins on tied dimensions and runs $134/mo cheaper than Costco / Success by Sesame at the entry tier ($74 vs $208). Over a year that's $1,608 you keep. The caveat: Anyone who values the ability to cancel online without phoning a support line. The 12-month commitment trap is real and well-documented. Note also: Acquired Sequence in 2023 and rebranded as WeightWatchers Clinic

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 pricing transparency, cancellation terms, 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

WeightWatchers Clinic is the cheaper monthly: $74 all-in vs $208 for Costco / Success by Sesame. That's $134 a month or $1,608a 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 $402 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

WeightWatchers Clinic (12-mo lock-in) and Costco / Success by Sesame (month-to-month) sit at different cancellation tiers. If you're first-time on a GLP-1 and unsure how you'll tolerate it, Costco / Success by Sesame's easier cancellation is the safer trial.

FAQ

Is WeightWatchers Clinic cheaper than Costco / Success by Sesame?
WeightWatchers Clinic starts at $74/mo (plus medication). 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 WeightWatchers Clinic 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?
WeightWatchers Clinic scored 8/10 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 WeightWatchers Clinic'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.