Modern metabolic medicine, made direct
We believe the most promising class of metabolic medicine shouldn't be locked behind appointments and markups — it should be simple, transparent, and shipped to your door.
Triple-agonist peptides represent a genuine step change in metabolic health — engaging the GLP-1, GIP and glucagon pathways at once. Yet getting access still means navigating clinics, waiting rooms, and a chain of middlemen who each add cost and friction.
Reta1 was built to remove that friction without removing the care. A licensed clinician reviews every request, your protocol is pharmaceutical-grade and third-party tested, and everything you need arrives in one cold-chain box.
Direct, not diluted
We cut out clinics, waiting rooms, and middlemen — not the medicine, the oversight, or the support.
Pharmaceutical-grade, always
cGMP manufacturing and third-party testing on every batch. If we wouldn't take it, we won't ship it.
Honest about risk
Real medicine has real effects. We're upfront about side effects, eligibility, and who Reta1 isn't for.
Human support
Big change is easier with a team. Our clinicians stay a message away from start to finish.
More than a vial.
Pharmaceutical standards, clinician oversight, and a guarantee that does the talking.
≥99% purity, every batch
cGMP-manufactured and third-party tested. A certificate of analysis ships with every kit.
Cold-chain to your door
Temperature-controlled packaging keeps the protocol stable from the pharmacy to your fridge.
Clinician-reviewed
After checkout, a licensed clinician reviews your intake before anything ships. Full refund if you don’t qualify.
90-day money-back guarantee
Follow your clinician-guided protocol, and if you haven't lost weight after 90 days, we'll refund your program in full. No forms to fight, no fine print — just message our care team.
Pick your kit, we’ll take it from there.
Check out in minutes, then complete a short clinician-reviewed intake. Your protocol ships cold-chain.
- One-time payment — no subscription, nothing renews
- Free shipping on orders over $360
- 90-day money-back guarantee