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PeptidesRx vs RNK Health

An in-depth comparison of two leading GLP-1 Providers

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7.9

PeptidesRx

Best for patients prioritizing regulatory compliance in the compounded space
★★★★4

Starting at $169/mo

CompoundedSemaglutideTirzepatidePhysician supervised
Visit PeptidesRx
7.3

RNK Health

Best for compounded GLP-1 buyers also interested in NAD+, peptide, or longevity add-ons in the same provider relationship
★★★3.7

Starting at $197/mo

Compounded SemaglutideCompounded TirzepatideOral GLP-1 OptionNAD+ Add-On
Visit RNK Health

Side-by-Side Comparison

FeaturePeptidesRxRNK Health
Overall Score7.9/107.3/10
Starting Price$169/mo$197/mo
Editorial Rating4 ★ /53.7 ★ /5
Features6 features5 features
States Available00
Compounded✓ Yes✓ Yes
Brand Name
FSA/HSA Accepted
FDA WarningsNoneNone

Pros & Cons

PeptidesRx

Pros

  • Compliance-focused positioning vs gray-market vendors
  • Board-certified medical director
  • Transparent pricing with no surprise fees
  • Real prescriptions, not research-chemical channel

Cons

  • Smaller scale than Henry Meds or Hims
  • Wide peptide menu may distract from GLP-1 focus

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

Our Verdict

Winner: PeptidesRxScore: 7.9/10

PeptidesRx edges out RNK Health with a higher overall score of 7.9/10 and is particularly strong for patients prioritizing regulatory compliance in the compounded space. RNK Health remains a solid alternative, especially if you're looking for compounded GLP-1 buyers also interested in NAD+, peptide, or longevity add-ons in the same provider relationship.

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.