1st Optimal vs RNK Health
An in-depth comparison of two leading GLP-1 Providers
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1st Optimal
Best for: Patients wanting GLP-1 therapy within a lab-driven functional-medicine program
Visit 1st Optimal →
RNK Health
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, RNK Health starts at $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
Pricing not publicly listed.
RNK Health
'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.
'From $297/month' on landing page; same all-inclusive framing. Multi-month pricing not published pre-quiz.
REMOVE from entry: no oral semaglutide anywhere on live site; /semaglutide/oral/v1 and variants render the 404 page ('Oops! We can't find that page.'). Homepage product grid lists injectable sema/tirz only.
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What’s included
1st Optimal
Inclusions not disclosed.
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
RNK Health
7.6/10
Value25%
Effectiveness25%
User Experience15%
Trust & Safety15%
Accessibility10%
Support10%
Features & Coverage
| Feature | 1st Optimal | RNK Health |
|---|---|---|
| Starting Price | — | $197/mo |
| Features | ✓8 features | 6 features |
| States Available | Not disclosed | Not disclosed |
| Compounded | — | ✓ Yes |
| Brand Name | — | — |
| FSA/HSA Accepted | — | — |
| FDA Warnings | None | None |
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
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 Patients wanting GLP-1 therapy within a lab-driven functional-medicine program.
Choose 1st Optimal if…
You want Patients wanting GLP-1 therapy within a lab-driven functional-medicine program.
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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Breeze Meds
Compounded GLP-1 access with named prescribers and 4-pharmacy network
From $169/mo
Get started →Telos Rx
Needle-free and microdosed compounded GLP-1 options with lab-monitored care
From $49/mo
Get started →GobyMeds
Budget-conscious shoppers
From $93/mo
Get started →1st Optimal vs RNK Health: FAQ
Key terms, explained
New to GLP-1s? Tap any term for a quick, plain-English definition.
- Semaglutide · Drugs and brands
- Tirzepatide · Drugs and brands
- Compounded GLP-1 · Pharmacy and drug forms
- 503A pharmacy · Pharmacy and drug forms
- PCAB accreditation · Pharmacy and drug forms
- Prior authorization (PA) · Insurance and regulatory
- Off-label use · Insurance and regulatory
- FDA Drug Shortage List · Insurance and regulatory
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