1st Optimal vs Fitness 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
1st Optimal
Best for: GLP-1 therapy within a lab-driven functional-medicine program
Visit 1st Optimal →
Fitness RX
Best for: an all-in, low monthly GLP-1 plan bundled with fitness coaching
Visit Fitness RX →1st Optimal and Fitness RX are both GLP-1 Providers competing for the same patients, but they make different trade-offs on price, coverage, and what's included. In our scoring, Fitness RX starts at $119/mo, and Fitness RX edges ahead overall (7.7 vs 6.7 out of 10). Below we break down pricing, what each plan covers, the six-dimension score, pros and cons, and exactly who should pick which.
Pricing
1st Optimal
Pricing not publicly listed.
Fitness RX
Get alerted when GLP-1 prices drop
Join the GLP-1 price-watch list — we re-verify 440+ providers' prices on their own sites and email you when tracked prices move.
What’s included
1st Optimal
What the monthly price covers
Medication
Not disclosed
Provider visits
Included
Shipping
Included
Lab work
Not disclosed
Coaching
Included
Fitness RX
What the monthly price covers
Medication
Included
Provider visits
Included
Shipping
Included
Lab work
Not disclosed
Coaching
Not disclosed
Score breakdown
Both providers are scored on the same six-dimension framework. The gradient bar marks the stronger side on each dimension.
1st Optimal
6.7/10
Fitness RX
7.7/10
Value25%
Effectiveness25%
User Experience15%
Trust & Safety15%
Accessibility10%
Support10%
Features & Coverage
| Feature | 1st Optimal | Fitness RX |
|---|---|---|
| Starting Price | — | $119/mo |
| Features | 8 features | 8 features |
| States Available | Not disclosed | Not disclosed |
| Compounded | — | ✓ Yes |
| Brand Name | — | — |
| FSA/HSA Accepted | — | — |
| FDA Warnings | None | None |
About 1st Optimal
1st Optimal is a Michigan-based telehealth and functional-medicine platform offering GLP-1 weight loss medications, including semaglutide and tirzepatide, as once-weekly injections or daily oral tablets. Its model pairs prescription GLP-1 therapy with at-home lab testing, blood-work interpretation, unlimited coaching, and personalized protocols framed around long-term weight loss and longevity. Care is delivered virtually by credentialed providers, and treatments ship to the home with no long-term contracts. The site does not publish monthly pricing or a state list.
Read our full 1st Optimal review →About Fitness RX
Fitness RX (fitnessrx.com) is a GLP-1 weight-loss program that bundles medication with fitness and nutrition coaching across a three-phase plan. It offers both compounded GLP-1 (injectable and sublingual semaglutide/tirzepatide) and brand-name Wegovy and Zepbound, at $119/mo including medication, 1:1 physician consults, and unlimited messaging (with a $100-off-for-life intro promo). It publishes Terms, Privacy, and data-privacy pages and links to LegitScript verification. The compounding pharmacy and legal entity are not named, and certification was not independently confirmed here.
Read our full Fitness RX review →Pros & Cons
1st Optimal
What we like
- 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
Watch-outs
- 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
Fitness RX
What we like
- $119/mo all-in including medication, 1:1 physician consults, and unlimited messaging ($100-off-for-life intro promo)
- Both compounded (injectable + sublingual semaglutide/tirzepatide) and brand GLP-1 (Wegovy, Zepbound)
- Integrated fitness and nutrition/behavioral coaching (linked to the BodyFX brand)
- Publishes Terms, Privacy, and data-privacy policies; links to LegitScript verification
Watch-outs
- Promo-driven landing page; compounding pharmacy and legal entity not named
- Tirzepatide and brand pricing may differ from the advertised $119/mo plan
- LegitScript status links to a CAPTCHA-gated checker — not independently confirmed here
- Exact drug and dose are shown only after the intake quiz
Our Verdict
Fitness RX edges out 1st Optimal with a higher overall score of 7.7/10 and is particularly strong for an all-in, low monthly GLP-1 plan bundled with fitness coaching. 1st Optimal remains a solid alternative, especially if you're looking for GLP-1 therapy within a lab-driven functional-medicine program.
Choose 1st Optimal if…
You want GLP-1 therapy within a lab-driven functional-medicine program.
Choose Fitness RX if…
You want an all-in, low monthly GLP-1 plan bundled with fitness coaching and a starting price around $119/mo.
Ready to start? Vetted GLP-1 providers
Vetted telehealth providers that prescribe GLP-1 online.
No insurance needed · vetted by our editors
WeightLossRankings.org is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn more
Yucca Health
Mainstream telehealth GLP-1 access
From $146/mo
Get started →TrimRx
Best overall value
From $135/mo
Get started →Sprout Health
LegitScript-verified compounded GLP-1 via named pharmacies
From $149/mo
Get started →1st Optimal vs Fitness RX: FAQ
Key terms, explained
New to GLP-1s? Tap any term for a quick, plain-English definition.
- Semaglutide · Drugs and brands
- Tirzepatide · Drugs and brands
- Compounded GLP-1 · Pharmacy and drug forms
- 503A pharmacy · Pharmacy and drug forms
- PCAB accreditation · Pharmacy and drug forms
- Prior authorization (PA) · Insurance and regulatory
- Off-label use · Insurance and regulatory
- FDA Drug Shortage List · Insurance and regulatory
Related comparisons
Continue exploring 1st Optimal and Fitness RX head-to-heads in the same category.
- 1st Optimal vs Amazon One Medical
- 1st Optimal vs Vytora Health
- 1st Optimal vs CoreAge Rx
- Fitness RX vs EverSlim
- Fitness RX vs Found
- Fitness RX vs NewSelf
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.