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

1st Optimal vs Nava Health

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

By Eli Marsden · Founding Editor
Editorially reviewed & fact-checked against primary sources · How we verify contentLast reviewed
1st Optimal logo

1st Optimal

6.7
★★★☆☆3.4/5

Best for: Patients wanting GLP-1 therapy within a lab-driven functional-medicine program

Visit 1st Optimal
VS
Nava Health logo

Nava Health

6.7
★★★☆☆3.4/5

Best for: People wanting GLP-1 weight loss inside a functional-medicine program with lab testing and coaching

Visit Nava Health

1st Optimal and Nava Health 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, both land at 6.7/10 overall. Below we break down pricing, what each plan covers, the six-dimension score, pros and cons, and exactly who should pick which.

Get alerted when GLP-1 prices drop

Join the GLP-1 price-watch list — we re-verify 390+ providers' prices on their own sites and email you when tracked prices move.

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

Overall

Nava Health

6.7/10

Value25%

6.5A
vs
B
6.0

Effectiveness25%

7.0A
vs
B
7.0

User Experience15%

6.5A
vs
B
7.0

Trust & Safety15%

6.5A
vs
B
7.0

Accessibility10%

6.5A
vs
B
6.5

Support10%

7.4A
vs
B
7.4

Features & Coverage

Feature1st OptimalNava Health
Starting Price
Features8 features8 features
States AvailableNot disclosedNot disclosed
Compounded
Brand Name
FSA/HSA Accepted
FDA WarningsNoneNone

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 Nava Health

Nava Health is a functional and integrative medicine practice offering its NavaRX medical weight loss program with GLP-1 medications (semaglutide and tirzepatide, brand or compounded). Care combines advanced lab testing, nutrition coaching, and hormone-aware treatment delivered via telemedicine or at centers in Maryland and Virginia. The clinic is cash-based with upfront pricing, financing, and membership plans, and is staffed by board-certified MDs, DOs, NPs, PAs, and functional-medicine nutritionists. Specific GLP-1 prices are not published online and depend on a consultation plus lab work.

Read our full Nava Health 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

Nava Health

What we like

  • Integrative functional-medicine approach with advanced lab testing
  • Both telemedicine and in-person options
  • Board-certified MDs, DOs, NPs, PAs, and nutritionists
  • Offers both brand and compounded GLP-1 formulations
  • Financing and membership plans available

Watch-outs

  • No published GLP-1 medication pricing online
  • Consultation plus lab work adds to total cost
  • Bundled integrative model costs more than medication-only platforms
  • State availability for telehealth not clearly listed

Our Verdict

Both 1st Optimal and Nava Health score equally well overall — the right choice depends on your priorities.

Choose 1st Optimal if…

You want Patients wanting GLP-1 therapy within a lab-driven functional-medicine program.

Choose Nava Health if…

You want People wanting GLP-1 weight loss inside a functional-medicine program with lab testing and coaching.

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

7.3

Sunlight

Compounded GLP-1 with unlimited telehealth visits and free shipping

7.4

MadeMed

Compounded GLP-1 in both injection and oral forms

8.3

Found

Mainstream telehealth GLP-1 access

1st Optimal vs Nava Health: FAQ

Key terms, explained

New to GLP-1s? Tap any term for a quick, plain-English definition.

Continue exploring 1st Optimal and Nava Health 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.