Always verify pricing and state availability on the provider's website before signing up.How our reviews work →

1st Optimal vs Rewinding RX

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

WeightLossRankings.org is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn more

6.7

1st Optimal

Best for Patients wanting GLP-1 therapy within a lab-driven functional-medicine program
★★★☆☆3.4
Semaglutide GLP-1Tirzepatide GLP-1Oral tablet optionAt-home lab testing
Visit 1st Optimal
7.0

Rewinding RX

Best for longevity-framed GLP-1 with MD-only review and flat any-dose pricing
★★★3.5
CompoundedSemaglutideLegitScript Verified503A Pharmacy
Visit Rewinding RX

Side-by-Side Comparison

Feature1st OptimalRewinding RX
Overall Score6.7/107.0/10
Starting Price
Editorial Rating3.4 ★ /53.5 ★ /5
Features8 features8 features
States Available050
Compounded
Brand Name
FSA/HSA Accepted
FDA WarningsNoneNone

Pros & Cons

1st Optimal

Pros

  • Offers both semaglutide and tirzepatide with injectable and oral formats
  • Functional-medicine approach with at-home labs and blood-work interpretation
  • Unlimited coaching and ongoing support included
  • No long-term contracts
  • Board-certified doctors and nurse practitioners referenced

Cons

  • No public monthly pricing disclosed
  • No published state availability list
  • Compounded vs branded sourcing not clarified on site
  • Pricing only revealed after quiz or consultation

Rewinding RX

Pros

  • LegitScript Certified
  • Publishes the FDA compounded-medication disclaimer — uncommon transparency
  • MD-only physician network ('never a physician assistant or nurse')
  • All-50-state coverage with physician state-licensing matching
  • Corporate entity disclosed (Rewinding RX Ltd.)
  • Flat-rate any-dose pricing — no price escalation as you titrate up
  • No cancellation fees

Cons

  • Pricing not shown — fully gated behind sign-up
  • Pharmacy partner not named (only generic 503A/503B references)
  • Medical director / clinical leadership not disclosed
  • Governing law, arbitration venue, and corporate address not disclosed
  • Tirzepatide not listed on the homepage (semaglutide only confirmed)
  • 85+ physician count is a generic claim — no browsable roster or credentials

Our Verdict

Winner: Rewinding RXScore: 7.0/10

Rewinding RX edges out 1st Optimal with a higher overall score of 7.0/10 and is particularly strong for longevity-framed GLP-1 with MD-only review and flat any-dose pricing. 1st Optimal remains a solid alternative, especially if you're looking for Patients wanting GLP-1 therapy within a lab-driven functional-medicine program.

Glossary references

Key terms in this article, linked to their canonical definitions.

Related comparisons

Continue exploring 1st Optimal and Rewinding RX head-to-heads in the same category.

Or see the full category ranking.

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.