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1st Optimal vs Glow

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
Glow logo

Glow

7.1
★★★★☆3.6/5

Best for: people who want a compounded GLP-1 plan paired with an AI coach for daily accountability

Visit Glow →

1st Optimal and Glow 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 Glow edges ahead overall (7.1 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.

Glow

Monthly plan, weekly injection with B6/B12Compounded
$199$99/mo
Save 50% right now
semaglutide

$99 for the first month, then $199 a month. An oral version is listed without a price

Monthly plan, weekly injection with B6/B12Compounded
$349$199/mo
Save 43% right now
tirzepatide

$199 for the first month, then $349 a month. An oral version is listed without a price

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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

Glow

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

Glow

7.1/10

Value25%

6.5A
vs
B
7.5

Effectiveness25%

7.0A
vs
B
8.0

User Experience15%

6.5A
vs
B
6.0

Trust & Safety15%

6.5A
vs
B
6.0

Accessibility10%

6.5A
vs
B
7.0

Support10%

7.4A
vs
B
7.0

Features & Coverage

Feature1st OptimalGlow
Starting Price✓$99/mo$199/mo
Features✓8 features7 features
States AvailableNot disclosed46
Compounded—✓ Yes
Brand Name✓ Yes—
FSA/HSA Accepted—✓ Yes
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 Glow

Glow is an AI weight-loss coach app from Endo Health, a San Francisco company, that also runs a separate compounded GLP-1 program. Physicians review your assessment by video or message, and two named pharmacies dispense. Semaglutide is $99 for the first month and then $199 a month; tirzepatide is $199, then $349. Enrollment starts in the Glow app, not on the website.

Read our full Glow 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

Glow

What we like

  • Prices are on the homepage: semaglutide is $99 for the first month, then $199 a month
  • The price covers the physician consultation, the medication and free shipping, with no insurance needed
  • Names both dispensing pharmacies, with their addresses and phone numbers
  • Offers semaglutide and tirzepatide injections, with oral versions also listed
  • Physician visits can be by video or by message, and the site says assessments are reviewed within 24 hours
  • Pairs with the Glow AI coach for meal plans and check-ins by call or text, sold separately
  • Publishes a support phone number, and HSA or FSA cards are accepted

Watch-outs

  • The $99 and $199 prices are first-month offers; semaglutide then costs $199 a month and tirzepatide $349
  • Enrollment happens inside the Glow app, so you cannot see the checkout or billing terms on the website
  • The site does not name the medical group whose physicians prescribe
  • Medication refunds go through the dispensing pharmacy, and shipped medication generally cannot be returned
  • Oral semaglutide and tirzepatide are listed without a price
  • Not available in Alaska, Hawaii, North Carolina or South Carolina
  • The AI coach is a separate paid app subscription billed through Apple or Google
  • Only compounded medication is offered, with no brand-name Wegovy or Zepbound option

Our Verdict

Winner: Glow

Glow edges out 1st Optimal with a higher overall score of 7.1/10 and is particularly strong for people who want a compounded GLP-1 plan paired with an AI coach for daily accountability. 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 Glow if…

You want people who want a compounded GLP-1 plan paired with an AI coach for daily accountability and a starting price around $199/mo.

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7.7

TrimRx

Best overall value

7.6

Sprout Health

LegitScript-certified compounded GLP-1 via named pharmacies

8.2

Enhance MD

Lab-monitored compounded GLP-1 with mandatory video visit

1st Optimal vs Glow: FAQ

1st Optimal is cheaper. Its lowest ongoing monthly cash price is $99/mo, compared with $199/mo for Glow. We compare standing (not first-month promo) prices so the figures reflect what you'd actually pay month to month.
Glow scores higher overall at 7.1/10 versus 6.7/10, and is particularly strong for people who want a compounded GLP-1 plan paired with an AI coach for daily accountability. That said, 1st Optimal is a better fit if you want GLP-1 therapy within a lab-driven functional-medicine program.
Glow lists availability in 46 states, while 1st Optimal's state list is not publicly listed.
Neither 1st Optimal nor Glow 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.
1st Optimal and Glow list the same lowest price for Semaglutide: $99/mo.

Key terms, explained

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

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