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1st Optimal vs Corsica Health

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
Corsica Health logo

Corsica Health

7.5
★★★3.8/5

Best for: side-by-side compounded and brand-name GLP-1 pricing on one platform

Visit Corsica Health

1st Optimal and Corsica 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, 1st Optimal starts lower at $99/mo versus $199/mo, and Corsica Health 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

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.

Corsica Health

Compounded semaglutide (3-month plan)Compounded
$199/mo
semaglutide

3-month plan: $597 upfront, 20% off

Compounded semaglutide (1-month plan)Compounded
$249/mo
semaglutide

1-month plan

Compounded tirzepatide (3-month plan)Compounded
$249/mo
tirzepatide

3-month plan: $747 upfront, 28% off

Compounded tirzepatide (1-month plan)Compounded
$349/mo
tirzepatide

1-month plan

Brand-name WegovyBrand-name
$1499/mo
Wegovy
Brand-name OzempicBrand-name
$1499/mo
Ozempic
Brand-name MounjaroBrand-name
$1499/mo
Mounjaro
Brand-name ZepboundBrand-name
$1499/mo
Zepbound

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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

Corsica Health

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

Corsica Health

7.5/10

Value25%

6.5A
vs
B
7.0

Effectiveness25%

7.0A
vs
B
8.0

User Experience15%

6.5A
vs
B
7.5

Trust & Safety15%

6.5A
vs
B
7.8

Accessibility10%

6.5A
vs
B
7.0

Support10%

7.4A
vs
B
7.9

Features & Coverage

Feature1st OptimalCorsica Health
Starting Price$99/mo$199/mo
Features8 features8 features
States AvailableNot disclosedNot disclosed
Compounded✓ Yes
Brand Name✓ Yes✓ 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 Corsica Health

Corsica Health is a telehealth platform offering both compounded GLP-1s and brand-name FDA-approved injections through a structured assessment, provider review, and medication flow. Its differentiator is publishing pricing for compounded and brand SKUs side by side on one site — uncommon transparency. Compounded semaglutide starts at $299/mo and tirzepatide at $399/mo, with brand Ozempic, Wegovy, and Mounjaro at $1,499/mo.

Read our full Corsica 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

Corsica Health

What we like

  • Public pricing shown for both compounded and brand-name options — a real transparency advantage
  • $1,499/mo brand-name Wegovy/Ozempic/Mounjaro is below typical retail cash-pay
  • LegitScript Certified
  • Clear 3-step intake: Assessment, Provider Review, Receive Medication
  • $199/mo compounded semaglutide and $249/mo compounded tirzepatide (3-month plans) are competitively priced

Watch-outs

  • Legal entity name and state of incorporation not disclosed on the site
  • Pharmacy partner described only as a 'licensed compounding pharmacy,' not named
  • Per-state availability not listed publicly
  • First-month promotional pricing not disclosed
  • Lab-work inclusion not clearly disclosed
  • Brand lineup omits Foundayo (offers Wegovy, Ozempic, Mounjaro and Zepbound)

Our Verdict

Winner: Corsica Health

Corsica Health edges out 1st Optimal with a higher overall score of 7.5/10 and is particularly strong for side-by-side compounded and brand-name GLP-1 pricing on one platform. 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 Corsica Health if…

You want side-by-side compounded and brand-name GLP-1 pricing on one platform and a starting price around $199/mo.

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7.4

Brightmeds

Compounded or brand GLP-1 bundled with TRT and peptides for men

6.4

Direct Meds

Listed for disclosure only — see its FDA warning and BBB complaints first

7.6

Maximus

Men seeking compounded GLP-1 alongside testosterone optimization

1st Optimal vs Corsica Health: FAQ

1st Optimal is cheaper. Its lowest ongoing monthly cash price is $99/mo, compared with $199/mo for Corsica Health. We compare standing (not first-month promo) prices so the figures reflect what you'd actually pay month to month.
Corsica Health scores higher overall at 7.5/10 versus 6.7/10, and is particularly strong for side-by-side compounded and brand-name GLP-1 pricing on one platform. 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 Corsica Health 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 Corsica Health 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 $199/mo at Corsica Health.

Key terms, explained

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

Continue exploring 1st Optimal and Corsica 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.