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1st Optimal vs One80Rx

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
One80Rx logo

One80Rx

6.8
★★★☆☆3.4/5

Best for: low listed GLP-1 prices with flat dosing, including microdose and oral options

Visit One80Rx →

1st Optimal and One80Rx 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 $129/mo, and One80Rx edges ahead overall (6.8 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.

One80Rx

Listed from-price; plan length not shown before checkout (Terms: billed every 30 days)Compounded
$129/mo
semaglutide

Card reads "from $129/mo"; the site says plans are confirmed after provider review.

Listed from-price; plan length not shown before checkout (Terms: billed every 30 days)Compounded
$229/mo
tirzepatide

Card reads "from $229/mo"; the site says plans are confirmed after provider review.

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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

One80Rx

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

One80Rx

6.8/10

Value25%

6.5A
vs
B
7.5

Effectiveness25%

7.0A
vs
B
7.5

User Experience15%

6.5A
vs
B
6.5

Trust & Safety15%

6.5A
vs
B
4.5

Accessibility10%

6.5A
vs
B
6.5

Support10%

7.4A
vs
B
7.0

Features & Coverage

Feature1st OptimalOne80Rx
Starting Price✓$99/mo$129/mo
Features8 features8 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 One80Rx

One80Rx is a Tampa-based telehealth platform selling compounded semaglutide and tirzepatide injections, plus a GLP-1 microdose program, an oral GLP-1 and a long list of peptides. Listed prices start at $129/mo for semaglutide and $229/mo for tirzepatide, and the site promises flat pricing with no dose-change surcharge. The catch is that every price is a "from" figure confirmed only after provider review, and the brand launched in mid-2026.

Read our full One80Rx 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

One80Rx

What we like

  • Low listed entry prices: semaglutide from $129/mo and tirzepatide from $229/mo
  • Flat-rate pricing is promised with no consultation fee and no surcharge when your dose goes up
  • $0 if a provider does not approve you, and the Terms refund you if no prescription is issued
  • Four GLP-1 formats, including a lower-dose microdose program and a daily oral option
  • Free 2–3 day shipping in temperature-controlled, unmarked packaging
  • Support phone line and email published, with weekday hours of 9 AM to 5 PM
  • Cancel from your patient portal by turning off auto-refill at least 48 hours before the next charge

Watch-outs

  • Every price is a "from" figure confirmed only after provider review; the treatment pages show no price at all
  • No price appears in the intake before it asks for your name, email, phone, birth date and shipping address
  • Neither the compounding pharmacy nor the prescribing medical group is named anywhere on the site
  • Shows a Trustpilot "4.8 / 5" rating, but no Trustpilot profile for the brand could be found
  • Brand launched in mid-2026, yet the homepage claims "10k+" members beside a "1,743+ patients supported" counter
  • Terms make you waive the right to fill your prescription at a pharmacy of your choice
  • No refunds once medication is dispensed, and order cancellation is limited to 24 hours after purchase
  • Compounded semaglutide and tirzepatide are not FDA-approved, as the site itself states

Our Verdict

Winner: One80Rx

One80Rx edges out 1st Optimal with a higher overall score of 6.8/10 and is particularly strong for low listed GLP-1 prices with flat dosing, including microdose and oral options. 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 One80Rx if…

You want low listed GLP-1 prices with flat dosing, including microdose and oral options and a starting price around $129/mo.

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7.4

Brightmeds

Compounded or brand GLP-1 bundled with TRT and peptides for men

6.4

Direct Meds

Listed for disclosure only — see its FDA warning and BBB complaints first

7.6

Maximus

Men seeking compounded GLP-1 alongside testosterone optimization

1st Optimal vs One80Rx: FAQ

1st Optimal is cheaper. Its lowest ongoing monthly cash price is $99/mo, compared with $129/mo for One80Rx. We compare standing (not first-month promo) prices so the figures reflect what you'd actually pay month to month.
One80Rx scores higher overall at 6.8/10 versus 6.7/10, and is particularly strong for low listed GLP-1 prices with flat dosing, including microdose and oral options. 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 One80Rx 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.
Neither 1st Optimal nor One80Rx 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.
For Semaglutide, 1st Optimal is cheaper at $99/mo versus $129/mo at One80Rx.

Key terms, explained

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Continue exploring 1st Optimal and One80Rx head-to-heads in the same category.

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