Do I need a prescription for Retatrutide Vial 20mg?

Yes. Retatrutide Vial 20mg is a prescription therapy. A licensed provider reviews your order before it ships, and the consultation is free.

How do I prepare Retatrutide Vial 20mg?

Retatrutide Vial 20mg is a freeze-dried powder. It is reconstituted with bacteriostatic water, then drawn up with an insulin syringe. Our reconstitution calculator converts your prescribed dose into syringe units.

How should I store Retatrutide Vial 20mg?

Refrigerated (2–8 °C); use within the pharmacy beyond-use date.

How is Retatrutide Vial 20mg shipped?

Orders ship cold-chain, in insulated packaging, so the product stays within its temperature range in transit.

Weight & Metabolic

Retatrutide Vial 20mg

SKU: G1H-CPV-RETATRUT-20MG

Strength

10 mg
20 mg

Retatrutide 20mg — Compounded Lyophilized Vial

Retatrutide is the triple-agonist incretin peptide — GLP-1, GIP, and glucagon receptors — that produced the largest weight loss seen in a phase 2 trial. The 20mg vial covers a full escalation from the starting dose through the plateau phase without re-ordering. Supplied as a compounded, lyophilized vial from a US-licensed pharmacy — reconstitute with bacteriostatic water and store refrigerated at 2–8°C, so you can dial dose and cadence to your protocol. For use under licensed-provider supervision.

Prescription therapy. A licensed provider reviews every order before it ships — your free consultation is included.

Key Benefits

Significant appetite reduction
Sustained weight loss with weekly dosing
Steadier blood sugar through the day
Double the 10mg vial for a full titration

Tools & reading

DOSAGE CALCULATORRetatrutide →GUIDEHow to reconstitute peptides →

About Retatrutide Vial 20mg

Retatrutide Vial 20mg contains Retatrutide, supplied as a lyophilized (freeze-dried) vial that is reconstituted before use.

In published research, Retatrutide has been studied for weight management, liver fat reduction, appetite control, and energy expenditure. Research interest is not proof of benefit, and individual results vary.

It is a prescription therapy: a licensed provider reviews every order before it ships.

The active ingredient

Retatrutide

Retatrutide is a triple agonist — it acts on GIP, GLP-1, and glucagon receptors — and is taken once a week. In phase 2 trials it produced the largest average weight reduction reported for an incretin drug, with the usual GLP-1-class digestive side effects during escalation.

Studied forWeight management · Liver fat reduction · Appetite control · Energy expenditure

How it works: Triple agonist (GLP-1 / GIP / glucagon)
Status: Phase 3
Half-life: ~6 days

What is Retatrutide? →Retatrutide dosage calculator →Compare Retatrutide →

How it is supplied

Supplied as a freeze-dried powder in pharmaceutical-grade glass, which keeps the peptide stable in transit.
Reconstituted with bacteriostatic water before the first use.
Drawn up with an insulin syringe and injected subcutaneously.
Storage: Refrigerated (2–8 °C); use within the pharmacy beyond-use date.
Compounded in US pharmacies, third-party tested, and shipped cold-chain.

How to reconstitute peptides →Reconstitution calculator →How to inject peptides subcutaneously →

Dosing context

Published protocols for Retatrutide describe 1–12 mg weekly. Onset is typically reported at 1–4 weeks for appetite reduction.
These figures are context from the literature, not instructions. Your provider sets your dose and schedule.

Retatrutide dosage calculator →

Safety

Risks noted in the literature: nausea, vomiting, diarrhea, constipation, and modest heart-rate increase.
Tell your provider about every medication and condition before starting, and report anything unexpected.
Not for use during pregnancy or breastfeeding unless your provider directs otherwise.

Peptide side effects and safety →Who should not use peptides →

How ordering works

Tell us about your goals and health history in a free consultation with a licensed provider.
The provider reviews your order. Prescription products ship only after that review.
Your order is prepared by a US compounding pharmacy and shipped cold-chain to your door.
Your care continues in the patient portal, where you can message your care team and request refills.

Book a free consultation →

Questions

What is in Retatrutide Vial 20mg?: Retatrutide Vial 20mg contains Retatrutide. Retatrutide is a triple agonist — it acts on GIP, GLP-1, and glucagon receptors — and is taken once a week. In phase 2 trials it produced the largest average weight reduction reported for an incretin drug, with the usual GLP-1-class digestive side effects during escalation.
Do I need a prescription for Retatrutide Vial 20mg?: Yes. Retatrutide Vial 20mg is a prescription therapy. A licensed provider reviews your order before it ships, and the consultation is free.
How do I prepare Retatrutide Vial 20mg?: Retatrutide Vial 20mg is a freeze-dried powder. It is reconstituted with bacteriostatic water, then drawn up with an insulin syringe. Our reconstitution calculator converts your prescribed dose into syringe units.
How should I store Retatrutide Vial 20mg?: Refrigerated (2–8 °C); use within the pharmacy beyond-use date.
How is Retatrutide Vial 20mg shipped?: Orders ship cold-chain, in insulated packaging, so the product stays within its temperature range in transit.

For educational purposes only. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease. Use only under the guidance of a licensed provider.