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Head-to-head verdict

Oak vs Invigor Medical

Two GLP-1 providers, ruled side by side on The Verdict Score — our published six-factor rubric. Same yardstick, and no score is adjusted for payment.

Grade C · #37

Oak

The cheapest published prices on this board, sold as a package with no membership fee and one price at every dose.

Visit Oak
vs
WinnerGrade B+ · #3

Invigor Medical

An established telehealth pharmacy with a broad metabolic and hormone catalog.

Visit Invigor Medical

The verdict

Winner: Invigor Medical

Invigor Medical takes it with a higher Verdict Score — 88/100 to 78/100 (grade B+ vs C). Patients who want GLP-1 care alongside a wider wellness/hormone program. Oak still earns its place — people who want the lowest sticker price for either molecule and would rather buy a package than manage a subscription.

Neither of these is our overall #1. That title goes to CoreAge Rx (94/100) — the most honest middle of the market: nationwide access, both molecules at one flat, no-surprise price.

Factor by factor

Both scored on the same six factors — see the methodology. The brass bar marks the stronger side on each.

76Real-world results88
94Price honesty87
66Prescriber access84
70Formulary choice86
88Cancellation fairness89
74Member support90

Price, coverage & features

MetricOakInvigor Medical
Verdict Score78/10088/100
GradeCB+
SemaglutideFrom $119/mo$199/mo
TirzepatideFrom $185/mo$339/mo
CoverageAll 50 statesNot disclosed
Brand-name accessCompounded onlyCompounded only
Oral / sublingualNoNo

Oak

What we like

  • Lowest published prices here — semaglutide from $119/mo, tirzepatide from $185/mo
  • One price across every dosage, so titrating up does not raise the monthly cost
  • No membership or subscription fee, and free shipping
  • All 50 states, with the process offered in Spanish as well as English

The caveats

  • Same-day approval with no video call required means very little clinical contact before a prescription
  • Compounded only — no brand-name pathway, and no oral or sublingual route
  • Sold as one- and three-month packages, so re-ordering is on you
  • No published lab or monitoring programme

Invigor Medical

What we like

  • Mid-market pricing on both molecules
  • Long-running operator with a broad catalog

The caveats

  • Does not publish an explicit states-served list
  • Compounded only

Also worth a look

People who want the lowest sticker price for either molecule and would rather buy a package than manage a subscription.

Visit Oak Read the full Oak review →

Our pick — visit

Patients who want GLP-1 care alongside a wider wellness/hormone program.

Visit Invigor Medical Read the full Invigor Medical review →

Keep comparing

Or browse the full comparison hub and the complete rankings.

Pricing, states and verification reflect each provider's public disclosures at last review; the Verdict Score is our editorial judgment per the methodology. Prices change — confirm on each provider's site. Not medical advice; see our disclosure.