1st Optimal vs Invigor Medical
An in-depth comparison of two leading GLP-1 Providers
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1st Optimal
Best for: Patients wanting GLP-1 therapy within a lab-driven functional-medicine program
Visit 1st Optimal →
Invigor Medical
Best for: patients wanting an established multi-service clinic over a GLP-1-only specialist
Visit Invigor Medical →1st Optimal and Invigor Medical 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, Invigor Medical starts at $199/mo, and Invigor Medical edges ahead overall (7.1 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.
Invigor Medical
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What’s included
1st Optimal
Inclusions not disclosed.
Invigor Medical
What the monthly price covers
Medication
Included
Provider visits
Included
Shipping
Not disclosed
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
Invigor Medical
7.1/10
Value25%
Effectiveness25%
User Experience15%
Trust & Safety15%
Accessibility10%
Support10%
Features & Coverage
| Feature | 1st Optimal | Invigor Medical |
|---|---|---|
| Starting Price | — | $199/mo |
| Features | ✓8 features | 5 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 Invigor Medical
Invigor Medical is a Pasco, WA-based nationwide telehealth provider offering compounded semaglutide and tirzepatide for weight loss alongside peptide therapy and sexual wellness treatments. Established clinic with multi-year operating history and licensed providers in all 50 states.
Read our full Invigor Medical 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
Invigor Medical
What we like
- Multi-year operating history
- Both semaglutide and tirzepatide available
- Nationwide provider network
Watch-outs
- Pricing not the most aggressive in the compounded market
- Wide menu beyond GLP-1s may distract from core indication
Our Verdict
Invigor Medical edges out 1st Optimal with a higher overall score of 7.1/10 and is particularly strong for patients wanting an established multi-service clinic over a GLP-1-only specialist. 1st Optimal remains a solid alternative, especially if you're looking for Patients wanting GLP-1 therapy within a lab-driven functional-medicine program.
Choose 1st Optimal if…
You want Patients wanting GLP-1 therapy within a lab-driven functional-medicine program.
Choose Invigor Medical if…
You want patients wanting an established multi-service clinic over a GLP-1-only specialist and a starting price around $199/mo.
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Get started →1st Optimal vs Invigor Medical: 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
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