Open Water Rx vs CoreAge Rx
An in-depth comparison of two leading GLP-1 Providers
WeightLossRankings.org is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn more
Open Water Rx
Best for transparency listing only — verify against vetted providers firstCoreAge Rx
Best for best overall valueStarting at $149/mo
Side-by-Side Comparison
| Feature | Open Water Rx | CoreAge Rx |
|---|---|---|
| Overall Score | 4.9/10 | ✓9.0/10 |
| Starting Price | — | $149/mo |
| Editorial Rating | 2.5 ★ /5 | ✓4.5 ★ /5 |
| Features | 0 features | ✓6 features |
| States Available | 0 | ✓50 |
| Compounded | — | ✓ Yes |
| Brand Name | — | — |
| FSA/HSA Accepted | — | — |
| FDA Warnings | None | None |
Pros & Cons
Open Water Rx
Pros
- ✓Combines weight-loss and longevity verticals in one brand
- ✓Established brand domain
Cons
- ✗Limited public data — most details are gated behind signup or rendered only in JavaScript
- ✗Pricing not disclosed
- ✗GLP-1 options (semaglutide vs. tirzepatide, compounded vs. brand, injection vs. oral) not stated
- ✗States-served list not disclosed
- ✗Pharmacy partner not named
- ✗LegitScript certification not confirmed
- ✗No FDA compounded-medication disclaimer found
- ✗Named medical director not disclosed
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 Open Water Rx with a higher overall score of 9.0/10 and is particularly strong for best overall value. Open Water Rx remains a solid alternative, especially if you're looking for transparency listing only — verify against vetted providers first.
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
Related comparisons
Continue exploring Open Water Rx and CoreAge Rx head-to-heads in the same category.
- Open Water Rx vs TrimRx
- Open Water Rx vs Amazon One Medical
- Open Water Rx vs NovoCare Pharmacy
- CoreAge Rx vs Vytora Health
- CoreAge Rx vs Enhance MD
- CoreAge Rx vs Noom Med
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.