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1st Optimal vs Immortals

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

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1st Optimal logo

1st Optimal

6.7
★★★☆☆3.4

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

Visit 1st Optimal
VS
Immortals logo

Immortals

7.5
★★★3.8

Best for: Bryan Johnson's longevity telehealth: compounded sema/tirz microdose injections 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, Immortals starts at $167/mo, and Immortals edges ahead overall (7.5 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.

Immortals

MicrodoseCompounded
$167/mo
semaglutide

Verbatim from product page: 'From $167/mo*'. Promotional price (regular $245/month). Semaglutide/Glycine/B12 compounded formulation. Quarterly billing — $501 billed upfront for 3-month commitment. No added fees beyond the subscription.

MicrodoseCompounded
$180/mo
tirzepatide

Verbatim from product page: 'From $180/mo*'. Promotional price (regular $265/month). Tirzepatide/Glycine/B12 compounded formulation. Quarterly billing — $540 billed upfront for 3-month commitment. No added fees beyond the subscription.

What’s included

1st Optimal

Inclusions not disclosed.

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

7.5/10

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
8.5

Accessibility10%

6.5A
vs
B
7.0

Support10%

7.0A
vs
B
8.0

Features & Coverage

Feature1st OptimalImmortals
Starting Price$167/mo
Features8 features8 features
States AvailableNot disclosedNot disclosed
Compounded✓ Yes
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 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 7.5/10 and is particularly strong for Bryan Johnson's longevity telehealth: compounded sema/tirz microdose injections from $167/mo. 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 Immortals if…

You want Bryan Johnson's longevity telehealth: compounded sema/tirz microdose injections from $167/mo and a starting price around $167/mo.

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1st Optimal vs Immortals: FAQ

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