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1st Optimal vs Actin

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
Actin logo

Actin

7.0
★★★3.5/5

Best for: affordable compounded semaglutide with B12 enhancement

Visit Actin

1st Optimal and Actin 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 $169/mo, and Actin edges ahead overall (7.0 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.

Actin

Compounded GLP-1 (semaglutide + B12)Compounded
$169/mo
semaglutide

Month-to-month. Actin prints all three cadences on the product page: 1-Month $169, 3-Month $143, 6-Month $116, flat at every dose.

Compounded tirzepatide (with B12 or glycine) — month-to-monthCompounded
$269/mo
tirzepatide

ADDED 2026-08-15 — we had no tirzepatide row although Actin sells it. Ladder on the product page: 1-Month $269, 3-Month $209, 6-Month $166, flat at every dose.

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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

Actin

Inclusions 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

Actin

7.0/10

Value25%

6.5A
vs
B
7.0

Effectiveness25%

7.0A
vs
B
7.0

User Experience15%

6.5A
vs
B
7.0

Trust & Safety15%

6.5A
vs
B
7.3

Accessibility10%

6.5A
vs
B
7.0

Support10%

7.4A
vs
B
7.0

Features & Coverage

Feature1st OptimalActin
Starting Price$99/mo$169/mo
Features8 features3 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 Actin

Actin sells compounded semaglutide at $169/month and compounded tirzepatide at $269/month month-to-month, falling to $116 and $166 on a six-month plan, flat at every dose with no membership fee. It also offers a GLP-1 microdose at $149/month alongside longevity, sexual-wellness and hair treatments, and states plainly that it is not a compounding pharmacy itself.

Read our full Actin 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

Actin

What we like

  • Semaglutide paired with B12 for added energy support
  • Transparent pricing — exact cost shown upfront with no hidden fees
  • Competitive pricing from $116/mo on the 6-month plan ($169/mo month-to-month)

Watch-outs

  • Semaglutide only — no tirzepatide or liraglutide
  • No visible LegitScript or PCAB accreditation
  • States served not disclosed
  • Broad platform spanning hormones, sexual wellness, and hair health

Our Verdict

Winner: Actin

Actin edges out 1st Optimal with a higher overall score of 7.0/10 and is particularly strong for affordable compounded semaglutide with B12 enhancement. 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 Actin if…

You want affordable compounded semaglutide with B12 enhancement and a starting price around $169/mo.

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8.3

Found

Mainstream telehealth GLP-1 access

7.4

Breeze Meds

Compounded GLP-1 access with named prescribers and 4-pharmacy network

7.4

Telos Rx

Needle-free, microdosed compounded GLP-1 with lab-monitored care

1st Optimal vs Actin: FAQ

1st Optimal is cheaper. Its lowest ongoing monthly cash price is $99/mo, compared with $169/mo for Actin. We compare standing (not first-month promo) prices so the figures reflect what you'd actually pay month to month.
Actin scores higher overall at 7.0/10 versus 6.7/10, and is particularly strong for affordable compounded semaglutide with B12 enhancement. That said, 1st Optimal is a better fit if you want GLP-1 therapy within a lab-driven functional-medicine program.
Neither 1st Optimal nor Actin publicly lists its exact state availability. Most national GLP-1 telehealth providers operate in the majority of states — confirm your state is covered during sign-up.
Neither 1st Optimal nor Actin is currently an affiliate partner, so we earn no commission from either. We rank all providers editorially using the same six-dimension framework and disclose any commercial relationships.
For Semaglutide, 1st Optimal is cheaper at $99/mo versus $169/mo at Actin.

Key terms, explained

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Continue exploring 1st Optimal and Actin head-to-heads in the same category.

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