RNK Health vs Wisp
An in-depth comparison of two leading GLP-1 Providers
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RNK Health
Best for compounded GLP-1 buyers also interested in NAD+, peptide, or longevity add-ons in the same provider relationshipStarting at $197/mo
Wisp
Best for buyers who want a board-certified telehealth platform offering both branded injectables AND a sublingual alternative — with full disclosure that the sublingual form is not human-testedStarting at $225/mo
Side-by-Side Comparison
| Feature | RNK Health | Wisp |
|---|---|---|
| Overall Score | ✓7.3/10 | 7.0/10 |
| Starting Price | ✓$197/mo | $225/mo |
| Editorial Rating | ✓3.7 ★ /5 | 3.5 ★ /5 |
| Features | 5 features | ✓6 features |
| States Available | 0 | 0 |
| Compounded | ✓ Yes | ✓ Yes |
| Brand Name | — | — |
| FSA/HSA Accepted | — | — |
| FDA Warnings | None | None |
Pros & Cons
RNK Health
Pros
- ✓Both injectable and oral compounded semaglutide formats — wider format optionality than most stub entries in the cluster
- ✓GLP-1 + longevity stack (NAD+, sermorelin, enclomiphene, DNA testing) lets one provider serve readers also interested in performance/longevity adjacencies
- ✓Pricing is publicly displayed — $297/mo tirzepatide, $197/mo injectable semaglutide, $198/mo oral semaglutide
Cons
- ✗States served not enumerated on the public landing page — needs direct confirmation before any state-page placement
- ✗Pharmacy partner not publicly named beyond a Springville, UT fulfillment reference
- ✗Compounded only on the GLP-1 side — no FDA-approved Wegovy/Zepbound brand-name option
Wisp
Pros
- ✓Wider GLP-1 menu than the prior stub suggested — both branded injectables (Wegovy, Zepbound, Saxenda) AND the compounded sublingual option
- ✓LegitScript certified, board-certified providers (Dr. Shannon Chatham DO, Andrea Sleeth WHNP-BC publicly named)
- ✓Wisp's product page uses appropriately cautious language around sublingual: 'lab tests using human-derived tissues suggest it may begin working' and 'effectiveness in patients may vary' — disclosure is more rigorous than most compounded GLP-1 marketing
Cons
- ✗EFFECTIVENESS CAVEAT: sublingual compounded semaglutide has not been tested in humans — Wisp's own product page explicitly states this. Injectables (Wegovy, Zepbound, Saxenda) on the same platform have FDA safety/efficacy data; sublingual does not.
- ✗Pharmacy partners not publicly named
- ✗States served list not publicly enumerated
Our Verdict
RNK Health edges out Wisp with a higher overall score of 7.3/10 and is particularly strong for compounded GLP-1 buyers also interested in NAD+, peptide, or longevity add-ons in the same provider relationship. Wisp remains a solid alternative, especially if you're looking for buyers who want a board-certified telehealth platform offering both branded injectables AND a sublingual alternative — with full disclosure that the sublingual form is not human-tested.
Wegovy®, Ozempic®, and Rybelsus® are trademarks of Novo Nordisk A/S. Mounjaro® and Zepbound® are trademarks of Eli Lilly and Company. All other product names and trademarks referenced on this page belong to their respective owners. WeightLossRankings.org is not affiliated with any pharmaceutical manufacturer. See trademark disclaimer.