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1st Optimal vs NuDay Rx

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
NuDay Rx logo

NuDay Rx

7.3
★★★3.7/5

Best for: both compounded and brand GLP-1 options with coaching and a doctor consult

Visit NuDay Rx

1st Optimal and NuDay Rx 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, NuDay Rx starts at $249/mo, and NuDay Rx edges ahead overall (7.3 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.

NuDay Rx

MonthlyCompounded
$249/mo
semaglutide
MonthlyCompounded
$329/mo
tirzepatide

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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

NuDay Rx

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

NuDay Rx

7.3/10

Value25%

6.5A
vs
B
7.0

Effectiveness25%

7.0A
vs
B
8.0

User Experience15%

6.5A
vs
B
7.0

Trust & Safety15%

6.5A
vs
B
6.8

Accessibility10%

6.5A
vs
B
7.0

Support10%

7.4A
vs
B
7.9

Features & Coverage

Feature1st OptimalNuDay Rx
Starting Price$249/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 NuDay Rx

NuDay Rx is a GLP-1 weight-loss telehealth service (on the CareValidate/careGLP platform) that pairs medication with video coaching and lifestyle support. It offers a wide menu: compounded semaglutide ($249) and tirzepatide ($329), oral semaglutide/tirzepatide tablets, a 'GLP-Squared' combo, plus brand-name Ozempic, Wegovy, Mounjaro, and Rybelsus at cash prices. After an online intake and licensed-doctor consult, the prescription is delivered to your door. A full legal suite is published; the compounding pharmacy is not named and no LegitScript certification is shown.

Read our full NuDay Rx 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

NuDay Rx

What we like

  • Wide selection — compounded semaglutide ($249) and tirzepatide ($329), oral tablet options, plus brand GLP-1 (cash pay)
  • Includes video coaching and lifestyle support with a licensed-doctor consult
  • Full legal suite published (Terms, Privacy, Privacy Practices, Medical Consent)
  • Prescription delivered to your door after an online intake and consult

Watch-outs

  • Compounded semaglutide ($249) is pricier than some budget competitors
  • Compounding pharmacy partner not named
  • Not LegitScript-certified (no certification displayed)
  • Runs on a shared white-label telehealth platform (CareValidate/careGLP)

Our Verdict

Winner: NuDay Rx

NuDay Rx edges out 1st Optimal with a higher overall score of 7.3/10 and is particularly strong for both compounded and brand GLP-1 options with coaching and a doctor consult. 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 NuDay Rx if…

You want both compounded and brand GLP-1 options with coaching and a doctor consult and a starting price around $249/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

8.1

GobyMeds

Budget-conscious shoppers

1st Optimal vs NuDay Rx: FAQ

Key terms, explained

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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.