Wellorithm vs Willow: Which GLP-1 Provider Is Better?

By Iacob Pastina, Independent Researcher

53 providers verified independently·Independent research·How we rank →

Visit Wellorithm - $147/mo→or find your match

Willow beats Wellorithm overall, scoring 7.5/10 vs 7.4/10. Wellorithm is more affordable at $147/mo vs $299/mo. Choose Wellorithm for cash-pay patients who want compounded semaglutide or tirzepa. Choose Willow for users who want comprehensive clinical support with flexibili.

A side-by-side look at Wellorithm and Willow to help you decide. We compare them on:

•Starting price per month
•Our overall score, out of 10
•Medication type, brand-name or compounded
•Whether they accept insurance
•Who each one is best for

Wellorithm

#29 of 53

7.4/10

Telehealth platform for compounded semaglutide and tirzepatide that uniquely offers BOTH injectable and oral dissolving tablet formats, paired with a 10% weight-loss guarantee that refunds up to four months of program fees if the patient does not lose at least 10% of baseline weight after 16 weeks of medication adherence (terms apply). 28-day recurring billing, non-refundable per-cycle, with a documented address listed in Berlin, Germany.

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Higher Rated

Willow

#24 of 53

7.5/10

Personalized GLP-1 weight loss with ongoing clinical support. Compounded semaglutide and tirzepatide only, Willow explicitly does not prescribe brand-name Wegovy or Zepbound. Added oral compounded semaglutide tablets as a non-injectable option.

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Feature	Wellorithm	Willow
Our Score	7.4/10	7.5/10
Starting Price	$147/mo	$299/mo
Medication Type	Compounded	Compounded
Insurance Accepted	No	No
Best For	Cash-pay patients who want compounded semaglutide or tirzepatide in a rare oral dissolving tablet format, backed by a 10% weight-loss money-back guarantee and 24/7 support	Users who want comprehensive clinical support with flexibility between injectable and oral compounded semaglutide routes
Watch out for	Founding year, corporate ownership, and named prescribers are NOT publicly disclosed, and the only address listed is a German one (Berlin, DE 81566), unusual for a platform serving US patients; if disclosed leadership matters to you, weigh this first	Compounded-only, no brand-name Wegovy or Zepbound through the platform
Ranking	#29	#24
Get started	Visit Wellorithm	Visit Willow

Pros & Cons Compared

Wellorithm

Pros

+Compounded GLP-1 available in BOTH injectable AND oral dissolving tablet formats, semaglutide and tirzepatide each in two formats, broader format menu than most compounded-only platforms
+10% weight-loss money-back guarantee: patients who don't lose at least 10% of baseline weight after 16 weeks of medication adherence may be eligible for refund of up to four months of program fees (verified weight documentation required)
+Competitive entry pricing, $147/mo compounded semaglutide and $249/mo compounded tirzepatide put Wellorithm near the cheaper end of the compounded market
+2-minute qualification quiz, virtual consultation, 24/7 support availability claimed
+23,000+ reviews and 4.9-star rating reported (volume is unusually high for this market segment, verify on independent third-party sources before relying on it)
+Spring promotion advertised at $147 with free shipping included

Cons

−Founding year, corporate ownership, and named prescribers are NOT publicly disclosed, and the only address listed is a German one (Berlin, DE 81566), unusual for a platform serving US patients; if disclosed leadership matters to you, weigh this first
−49 states only, service is unavailable in Louisiana and outside the United States
−Billing runs on a 28-day recurring cycle and payments are non-refundable once processed, with no proration for partial months; cancel before your next cycle processes to avoid paying for an unused month
−Compounded-only, no FDA-approved Wegovy, Zepbound, Ozempic, Mounjaro, or Foundayo; FDA does not review compounded medications for safety, effectiveness, or manufacturing quality
−The weight-loss guarantee has strict eligibility terms: verified weight documentation (doctor attestation or video evidence), prior medication history disclosure, consistent dosing adherence, and refund processed within 30 days of approval, with only fees actually paid refundable and baseline payments non-refundable; document your starting weight from day one if you plan to rely on it
−Two different affiliate landing pages (campaign-7 and qoroxapi/lead.php direct route) run different funnel structures, so the post-click experience can vary

Willow

Pros

+Includes monthly provider check-ins and dose adjustments at no extra cost
+Offers both injectable AND oral compounded semaglutide, one of few platforms with a daily oral tablet option
+$299/mo all-in for compounded semaglutide with monthly provider support
+90%+ patient retention rate after 3 months per their published outcomes data

Cons

−Compounded-only, no brand-name Wegovy or Zepbound through the platform
−Tirzepatide pricing reaches $499-$524 at higher doses, starting dose is $399/mo
−Cash-pay only, no insurance billing, though they provide superbills for FSA/HSA
−Founded in 2024, less track record than Ro or Hims, though growth has been fast

Our Verdict

Willow edges out Wellorithm with a score of 7.5/10 vs 7.4/10. If budget is your priority, Wellorithm starts at $147/mo compared to Willow's $299/mo. Choose Wellorithm if you want: cash-pay patients who want compounded semaglutide or tirzepatide in a rare oral dissolving tablet format, backed by a 10% weight-loss money-back guarantee and 24/7 support. Choose Willow if you want: users who want comprehensive clinical support with flexibility between injectable and oral compounded semaglutide routes.

Still undecided? Editor's Featured Pick

TrimRx

$149/mo · 7.8/10 · Compounded

If neither Wellorithm nor Willow feels like the right fit, our featured pick across all 53 GLP-1 telehealth providers is TrimRx. It is not the highest-scored provider in our full rankings. We feature it for its low-friction value: a flat $149/mo that stays the same at every dose.

Visit TrimRx→Read our full TrimRx review