In stockRetatrutide
Triple-agonist research peptide (GIP / GLP-1 / glucagon). Lyophilised, third-party tested.
Size
- Purity
- ≥99%
- Form
- Lyophilised powder
- Storage
- Cool & dark; refrigerate once reconstituted
- Use
- In-vitro laboratory research only
For Research Use Only. Not for Human Consumption. This product is supplied strictly for in-vitro laboratory research. It is not a drug, food or supplement and must not be administered to humans or animals. You confirm you are a qualified researcher aged 18 or over.
About Retatrutide
Retatrutide is a synthetic peptide studied in laboratory settings as a triple receptor agonist, with reported activity at the GIP, GLP-1 and glucagon receptors. Negra Peptides supplies it as a lyophilised (freeze-dried) powder for in-vitro research and analytical reference work.
Each vial is produced to a high specification and independently third-party tested for identity and purity, with a Certificate of Analysis available on request. Retatrutide is offered strictly for laboratory research and is not intended for human or animal use.
Retatrutide — Frequently asked questions
What is Retatrutide?
Retatrutide is a synthetic research peptide characterised as a triple agonist of the GIP, GLP-1 and glucagon receptors. It is supplied as a lyophilised powder for in-vitro laboratory research only.
How is Retatrutide supplied and stored?
It ships as a freeze-dried powder in a sealed vial. Store lyophilised vials cool and dark; once reconstituted with bacteriostatic water, keep refrigerated and handle within a typical research timeframe.
Do you provide a Certificate of Analysis?
Yes. Every Retatrutide batch is third-party tested to ≥99% purity, and a Certificate of Analysis is available on request for any lot.
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Reviews
- 2026-07-22
Ordered my first batch off reta from these guys after doing my own research, ordered Monday morning received my package on Tuesday. So excited to begin my weight loss journey. Thank you Negra
— Luke