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1st Optimal vs RNK Health

An in-depth comparison of two leading GLP-1 Providers

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By Ruth Calder · Enforcement Editor
Editorially reviewed & fact-checked against primary sources · How we verify contentLast reviewed
1st Optimal logo

1st Optimal

3.9
★★☆☆☆2/5

Best for: coaching bundled into the price rather than sold separately

Visit 1st Optimal
VS
RNK Health logo

RNK Health

7.3
★★★3.7/5

Best for: an oral route if you will not self-inject

Visit RNK Health

Two GLP-1 Providers chasing the same patients, trading off price, geography and what lands in the box differently. On our scoring, RNK Health starts at $197/mo, and RNK Health finishes ahead, 7.3 to 3.9. What follows: the prices, what each plan actually covers, the six-dimension score, where each one is weak, and who should pick which.

Pricing

1st Optimal

Pricing not publicly listed.

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.

Compounded Semaglutide oral — DISCONTINUEDCompounded · oral
$198/mo
semaglutide

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.

What’s included

1st Optimal

Covered by the monthly price

Medication

Not stated

Clinician visits

In the price

Shipping

In the price

Lab work

Not stated

Coaching

In the price

RNK Health

Covered by the monthly price

Medication

In the price

Clinician visits

In the price

Shipping

In the price

Lab work

Not stated

Coaching

In the price

Score breakdown

Both providers are scored on the same six-dimension framework. The gradient bar marks the stronger side on each dimension.

1st Optimal

3.9/10

Overall

RNK Health

7.3/10

Value25%

3.0A
vs
B
5.0

Effectiveness25%

5.0A
vs
B
10.0

User Experience15%

2.0A
vs
B
8.0

Trust & Safety15%

4.0A
vs
B
6.5

Accessibility10%

5.0A
vs
B
5.0

Support10%

5.0A
vs
B
8.5

Features & Coverage

Feature1st OptimalRNK Health
Starting Price$197/mo
Features8 features6 features
States AvailableNot disclosedNot disclosed
Compounded✓ Yes
Brand Name
FSA/HSA Accepted
FDA WarningsNoneNone

About 1st Optimal

Neither a monthly price nor a list of states is published. 1st Optimal operates out of Michigan across telehealth and functional medicine, writing the GLP-1s semaglutide and tirzepatide either as a weekly injection or as a daily oral tablet. Around the prescription it stacks at-home lab testing, interpretation of the blood work, coaching without limit and protocols built individually, all framed as long-term weight loss and longevity. Credentialed providers work virtually, treatment goes to the home, and nothing binds you to a long contract.

Read our full 1st Optimal review →

About RNK Health

Des Moines, IA houses the medical operations of RNK Health (myrnk.com), while pharmacy fulfillment happens in Springville, UT. The list pairs GLP-1s with longevity products: compounded tirzepatide, compounded semaglutide as injectable or oral, NAD+ in injectable, nasal, and liposomal form, a DNA Blueprint test panel, enclomiphene, and sermorelin.

Read our full RNK Health review →

Pros & Cons

1st Optimal

What we like

  • The monthly figure covers consult, shipping, coaching
  • No FDA warning letter matched this operator when we searched our enforcement register
  • A live video visit with a clinician is required before a prescription, which is slower than a form and is the more careful intake
  • Baseline bloodwork is required before a prescription

Watch-outs

  • No price appears until the medical intake is complete, so the cost cannot be compared before health information is submitted
  • No state list is on record here, so whether it serves your state cannot be confirmed from this page
  • No dispensing pharmacy is named in our record, so its accreditation cannot be looked up from here

RNK Health

What we like

  • Semaglutide at $198 a month, within the normal band around this register's $199 median for the same drug and form
  • Publishes a price on its own site before the medical questionnaire, so it can be compared without handing over health information
  • The monthly figure covers medication, consult, shipping, coaching
  • No FDA warning letter matched this operator when we searched our enforcement register

Watch-outs

  • No state list is on record here, so whether it serves your state cannot be confirmed from this page
  • No dispensing pharmacy is named in our record, so its accreditation cannot be looked up from here
  • Its semaglutide and tirzepatide are compounded rather than FDA-approved, so they have not been reviewed by the agency for safety, effectiveness or manufacturing quality

Our Verdict

Winner: RNK Health

RNK Health takes it, 7.3 against 3.9, and it is especially strong on an oral route if you will not self-inject. 1st Optimal is no weak second and may fit you better on coaching bundled into the price rather than sold separately.

Choose 1st Optimal if…

You want coaching bundled into the price rather than sold separately.

Choose RNK Health if…

You want an oral route if you will not self-inject and an opening price near $197 a month.

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6.0

SkinnyRx

Starting below a standard dose, with microdose tiers

8.2

YourEra

Semaglutide at $99/month, 63% under the register median

8.8

Gala

Moving between compounded and brand without changing seller

1st Optimal vs RNK Health: FAQ

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