One molecule, three pathways
Reta1 is built on a triple-agonist peptide — the most studied new class in metabolic medicine. One weekly dose engages GLP-1, GIP and glucagon together.
Advanced laboratory testing
cGMP manufacturing
pharmaceutical-grade
Third-party tested
purity verified
Cold-chain shipped
to your door
Clinician-reviewed
every request
The protocol. Pick your supply.
One molecule, three kit sizes. Pay once — no membership, nothing renews unless you ask.

Reta1
1 kit
1 month of supply

Reta1
3 kits
3 months of supply

Reta1
6 kits
6 months of supply
Free cold-chain shipping over $360.
Every kit includes the protocol, dosing supplies, and a conservative titration schedule — nothing else to buy.
- Your peptide protocol
- Everything to dose
- A titration schedule
- Cold-chain packaging
- Step-by-step guide
- Direct care access

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