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1st Optimal vs Immortals

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

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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: GLP-1 therapy within a lab-driven functional-medicine program

Visit 1st Optimal
VS
Immortals logo

Immortals

7.4
★★★3.7/5

Best for: Bryan Johnson's longevity brand: compounded microdose GLP-1 from $167/mo

Visit Immortals

1st Optimal and Immortals 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, 1st Optimal starts lower at $99/mo versus $196/mo, and Immortals edges ahead overall (7.4 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

Weight Loss Care membership — medication not includedBrand-name
$99/mo
semaglutide

Care membership only — the GLP-1 medication is billed separately and is not priced.

Immortals

Personalized DoseCompounded
$196/mo
semaglutide

A microdose tier is $167. Brand Wegovy is $1,550.

Personalized DoseCompounded
$255/mo
tirzepatide

A microdose tier is $180. Brand Zepbound is $600.

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What’s included

1st Optimal

What the monthly price covers

Medication

Not disclosed

Provider visits

Included

Shipping

Included

Lab work

Not disclosed

Coaching

Included

Immortals

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

Overall

Immortals

7.4/10

Value25%

6.5A
vs
B
7.5

Effectiveness25%

7.0A
vs
B
6.5

User Experience15%

6.5A
vs
B
8.0

Trust & Safety15%

6.5A
vs
B
8.0

Accessibility10%

6.5A
vs
B
7.0

Support10%

7.4A
vs
B
8.0

Features & Coverage

Feature1st OptimalImmortals
Starting Price$99/mo$196/mo
Features8 features8 features
States AvailableNot disclosedNot disclosed
Compounded✓ Yes
Brand Name✓ Yes
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 Immortals

Immortals is a LegitScript-certified longevity telehealth platform founded by Bryan Johnson, offering compounded semaglutide (Semaglutide/Glycine/B12) and tirzepatide (Tirzepatide/Glycine/B12) as microdose weekly injections. Every subscription includes physician review within 72 hours, prescription fulfillment from licensed U.S. pharmacies, discreet shipping, and unlimited provider messaging for 12 months. Semaglutide starts at $167/month and tirzepatide at $180/month (promotional, billed quarterly). HSA/FSA reimbursable; no insurance required.

Read our full Immortals 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

Immortals

What we like

  • LegitScript certified (ID 50458743) with board-certified U.S. physician review within 72 hours
  • Physician consult + prescription bundled in price — 'You pay for treatment. That's it' with no added fees
  • Competitive pricing: semaglutide microdose from $167/month, tirzepatide from $180/month (promotional)
  • Unlimited provider messaging for 12 months included; video consults available
  • Founded by Bryan Johnson and Kate Tolo; clinical lead Dr. Carl Seger, M.D. (preventive/longevity medicine)

Watch-outs

  • Microdose framing uses sub-clinical doses — lower weight-loss efficacy than standard GLP-1 protocols
  • Quarterly commitment only — 3-month minimum, paid upfront ($501–$540/quarter); no monthly flexibility
  • State availability not publicly listed; 'eligible U.S. states' with no specific state list
  • Labs not included; baseline bloodwork protocol not disclosed on any public page
  • Compounding pharmacy not named; no 503A/503B accreditation details disclosed

Our Verdict

Winner: Immortals

Immortals edges out 1st Optimal with a higher overall score of 7.4/10 and is particularly strong for Bryan Johnson's longevity brand: compounded microdose GLP-1 from $167/mo. 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 and a starting price around $99/mo.

Choose Immortals if…

You want Bryan Johnson's longevity brand: compounded microdose GLP-1 from $167/mo and a starting price around $196/mo.

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1st Optimal vs Immortals: FAQ

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