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1st Optimal vs Longevixx

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
Longevixx logo

Longevixx

7.4
★★★3.7/5

Best for: one flat price at every dose across four GLP-1 formats, with a dietitian visit included

Visit Longevixx

1st Optimal and Longevixx 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, Longevixx starts at $129/mo, and Longevixx 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

Pricing not publicly listed.

Longevixx

GLP-1 microdose protocol, any dosage (lower-dose program; molecule not named on the site)Compounded
$129/mo

Cheapest program on the post-eligibility menu; the site does not name which GLP-1 molecule the microdose uses.

Any dosage (same price at every dose)Compounded
$149/mo
semaglutide

Shown as $149 against a struck-through $199; the basis of the $199 is not stated on the menu.

Daily oral GLP-1, any dosage (no needles; molecule not named on the site)Compounded
$229/mo

Oral option on the same menu; the site does not name the molecule.

Any dosage (same price at every dose)Compounded
$299/mo
tirzepatide

Labelled Most Chosen on the treatment menu.

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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

Longevixx

What the monthly price covers

Medication

Included

Provider visits

Included

Shipping

Included

Lab work

Not disclosed

Coaching

Included

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

Longevixx

7.4/10

Value25%

6.5A
vs
B
7.0

Effectiveness25%

7.0A
vs
B
7.5

User Experience15%

6.5A
vs
B
7.5

Trust & Safety15%

6.5A
vs
B
6.8

Accessibility10%

6.5A
vs
B
8.0

Support10%

7.4A
vs
B
7.8

Features & Coverage

Feature1st OptimalLongevixx
Starting Price$129/mo
Features8 features8 features
States AvailableNot disclosed50
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 Longevixx

Longevixx is a physician-led longevity practice run by Longevixx LLC out of Charlotte, North Carolina, offering compounded semaglutide, compounded tirzepatide, a GLP-1 microdose protocol and a daily oral GLP-1 alongside a deep peptide menu. One price covers every dosage, so titrating up does not raise the bill, and the plan bundles medication, physician review, care coaching and a dietitian visit. Prices are published, but only after you finish the eligibility questionnaire: $149 semaglutide, $299 tirzepatide, $129 microdose, $229 oral.

Read our full Longevixx 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

Longevixx

What we like

  • One price covers every dosage, so titrating up to a therapeutic dose does not raise your monthly bill
  • The plan bundles medication, board-certified physician review, care coaching and a free dietitian visit
  • Four GLP-1 formats including a lower-dose microdose protocol at $129 and a daily oral option at $229
  • You are not charged unless a provider approves treatment, and shipping is free and discreet
  • Unusually deep peptide menu alongside the GLP-1 programs, with each price listed

Watch-outs

  • No price appears anywhere on the public site; you must finish the eligibility questionnaire to see the menu
  • Semaglutide is shown as $149 against a struck-through $199 with no explanation of what the $199 refers to
  • Tirzepatide at $299 is well above the market median, and it is the option flagged Most Chosen
  • No compounding pharmacy is named; the site refers only to state-licensed compounding pharmacies
  • A 4.8/5 star rating is displayed on the funnel with no source or review platform behind it
  • Terms state you are charged immediately and every 30 days thereafter until you cancel

Our Verdict

Winner: Longevixx

Longevixx edges out 1st Optimal with a higher overall score of 7.4/10 and is particularly strong for one flat price at every dose across four GLP-1 formats, with a dietitian visit included. 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 Longevixx if…

You want one flat price at every dose across four GLP-1 formats, with a dietitian visit included and a starting price around $129/mo.

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1st Optimal vs Longevixx: FAQ

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