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Reta1
Pharmaceutical-grade

The triple-agonist protocol, shipped to your door.

One molecule. Clinician-reviewed. cGMP-manufactured and third-party tested — pick a kit and we take it from there.

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Clinician-reviewed · One-time payment

Reta1 triple-agonist peptide kit

Advanced laboratory testing

  • cGMP manufacturing

    pharmaceutical-grade

  • Third-party tested

    purity verified

  • Cold-chain shipped

    to your door

  • Clinician-reviewed

    every request

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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

1 kit

1 month of supply

$150one-time
Most popular
Reta1 — 3 kits (3 months of supply)

Reta1

3 kits

3 months of supply

$390one-time · $130/kit
Best value
Reta1 — 6 kits (6 months of supply)

Reta1

6 kits

6 months of supply

$600one-time · $100/kit
Included

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
Reta1 kit with supplies
Why Reta1

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.

How it works

Three steps. No clinic visits.

Choose a kit, complete a short clinician review, and your protocol ships cold-chain.

  1. 01

    Choose your kit

    Pick your supply and check out in minutes — one-time payment, no subscription. Full refund if you don't qualify.

  2. 02

    Clinician review

    Complete a short, private intake. A licensed clinician reviews it to confirm Reta1 is a safe, appropriate fit.

  3. 03

    Shipped to your door

    Your pharmaceutical-grade protocol ships cold-chain with everything you need to start.

FAQ

Frequently asked.

Still have a question? Email hello@reta1.org.

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Backed by the 90-day money-back guarantee.