Oak vs CoreAge Rx
An in-depth comparison of two leading GLP-1 Providers
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Oak
Best for compounded semaglutide and tirzepatide at a flat monthly priceStarting at $80/mo
CoreAge Rx
Best for best overall valueStarting at $149/mo
Side-by-Side Comparison
| Feature | Oak | CoreAge Rx |
|---|---|---|
| Overall Score | 7.6/10 | ✓9.0/10 |
| Starting Price | ✓$80/mo | $149/mo |
| Editorial Rating | 3.8 ★ /5 | ✓4.5 ★ /5 |
| Features | 4 features | ✓6 features |
| States Available | 0 | ✓50 |
| Compounded | ✓ Yes | ✓ Yes |
| Brand Name | — | — |
| FSA/HSA Accepted | — | — |
| FDA Warnings | None | None |
Pros & Cons
Oak
Pros
- ✓Both compounded semaglutide ($130/mo) and tirzepatide ($199/mo) on a single platform
- ✓$50 off first month with code OAKNEW50
- ✓LegitScript-certified pharmacy network
- ✓No video call required for initial approval; flat per-month pricing across all dose strengths
Cons
- ✗Pharmacy partners are not publicly named on the marketing site (material gap for YMYL disclosure)
- ✗Operates in 45 states per Terms of Use, but the public state list is gated behind the signup intake
- ✗No brand-name Wegovy / Zepbound / Mounjaro / Ozempic available — compounded only
- ✗Fees are non-refundable per Terms of Use; binding arbitration under Delaware law
CoreAge Rx
Pros
- ✓LegitScript certified — rigorous pharmacy standards
- ✓Free 2-day shipping nationwide
- ✓Both semaglutide and tirzepatide available
- ✓Lowest per-month pricing in the compounded segment
- ✓24/7 support team
- ✓All 50 states covered
Cons
- ✗Compounded only — no brand-name Ozempic or Wegovy
- ✗Newer brand with fewer independent reviews than legacy players
Our Verdict
CoreAge Rx edges out Oak with a higher overall score of 9.0/10 and is particularly strong for best overall value. Oak remains a solid alternative, especially if you're looking for compounded semaglutide and tirzepatide at a flat monthly price.
Glossary references
Key terms in this article, linked to their canonical definitions.
- 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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- CoreAge Rx vs Enhance MD
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Or see the full category ranking.
Wegovy®, Ozempic®, and Rybelsus® are trademarks of Novo Nordisk A/S. Mounjaro® and Zepbound® are trademarks of Eli Lilly and Company. All other product names and trademarks referenced on this page belong to their respective owners. WeightLossRankings.org is not affiliated with any pharmaceutical manufacturer. See trademark disclaimer.