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1st Optimal vs RNK 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
RNK Health logo

RNK Health

7.6
★★★3.8/5

Best for: compounded GLP-1 alongside NAD+, peptide and longevity add-ons

Visit RNK Health

1st Optimal and RNK 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 $197/mo, and RNK Health edges ahead overall (7.6 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.

RNK Health

Compounded Semaglutide injectable (starting)Compounded
$197/mo
semaglutide

'From $197/month' on landing page; all-inclusive (medication, physician consult, syringes/wipes, shipping). Multi-month/checkout pricing is quiz-gated: 'Full pricing details are shown during checkout' — not published.

Compounded Tirzepatide (starting)Compounded
$297/mo
tirzepatide

'From $297/month' on landing page; same all-inclusive framing. Multi-month pricing not published pre-quiz.

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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

RNK Health

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

RNK Health

7.6/10

Value25%

6.5A
vs
B
7.0

Effectiveness25%

7.0A
vs
B
7.5

User Experience15%

6.5A
vs
B
8.0

Trust & Safety15%

6.5A
vs
B
7.3

Accessibility10%

6.5A
vs
B
8.0

Support10%

7.4A
vs
B
8.4

Features & Coverage

Feature1st OptimalRNK Health
Starting Price$99/mo$197/mo
Features8 features6 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 RNK Health

RNK Health (myrnk.com) is a GLP-1 + longevity telehealth platform offering compounded tirzepatide, compounded semaglutide (injectable and oral), NAD+ (injectable, nasal, liposomal), sermorelin, enclomiphene, and a DNA Blueprint test panel. Medical operations are based in Des Moines, IA; pharmacy fulfillment is in Springville, UT.

Read our full RNK 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

RNK Health

What we like

  • Offers both injectable and oral compounded semaglutide
  • GLP-1 plus a longevity stack (NAD+, sermorelin, enclomiphene, DNA testing) under one provider
  • Pricing shown publicly — tirzepatide $297/mo, injectable semaglutide $197/mo, oral semaglutide $198/mo

Watch-outs

  • States served aren't listed on the public site
  • Pharmacy partner not named beyond a Springville, UT fulfillment reference
  • Compounded only — no FDA-approved Wegovy or Zepbound option

Our Verdict

Winner: RNK Health

RNK Health edges out 1st Optimal with a higher overall score of 7.6/10 and is particularly strong for compounded GLP-1 alongside NAD+, peptide and longevity add-ons. 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 RNK Health if…

You want compounded GLP-1 alongside NAD+, peptide and longevity add-ons and a starting price around $197/mo.

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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

8.1

GobyMeds

Budget-conscious shoppers

1st Optimal vs RNK Health: FAQ

1st Optimal is cheaper. Its lowest ongoing monthly cash price is $99/mo, compared with $197/mo for RNK Health. We compare standing (not first-month promo) prices so the figures reflect what you'd actually pay month to month.
RNK Health scores higher overall at 7.6/10 versus 6.7/10, and is particularly strong for compounded GLP-1 alongside NAD+, peptide and longevity add-ons. 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 RNK 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.
RNK Health is an affiliate partner (we may earn a commission on sign-ups through our links); 1st Optimal is not. Either way, we rank providers editorially with the same scoring framework and disclose every partnership — being a partner does not buy a higher score.
For Semaglutide, 1st Optimal is cheaper at $99/mo versus $197/mo at RNK Health.

Key terms, explained

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

Or see the full category ranking.

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