Catalog
Receptor Pharmacology & Metabolic Signaling · Evidence Level II

Retatrutide

Triple receptor agonist

Retatrutide is an investigational peptide engineered to activate GIP, GLP-1, and glucagon receptors; investigational research is examining coordinated incretin and glucagon-receptor pharmacology.

For laboratory and research use only. Not for human or veterinary use.

Form

Lyophilized

Available strengths

16 mg · 30 mg

Research class

Receptor Pharmacology & Metabolic Signaling

Evidence grade

Level II

Meaningful but investigational human research

01

Scientific overview

Retatrutide is an investigational peptide engineered to activate GIP, GLP-1, and glucagon receptors. Clinical research is examining coordinated incretin and glucagon-receptor signaling.

02

Mechanism under investigation

Simultaneous agonism of GIP, GLP-1, and glucagon receptors is intended to combine incretin-mediated metabolic signaling with glucagon-receptor effects on energy expenditure and substrate metabolism.

03

Research evidence summary

Meaningful human investigation, including phase 2 and phase 3 clinical programs.

Level II, Meaningful human investigation

04

Key research limitations

Retatrutide remains investigational. Trial findings do not establish commercial availability, safety for unsupervised use, or equivalence of independently manufactured material.

05

Safety & toxicology context

Clinical studies have reported dose-related gastrointestinal effects, appetite changes, and changes in heart rate among monitored outcomes. Long-term safety remains under investigation.

06

Regulatory & development status

Investigational; no FDA-approved retatrutide drug product.

Supplied strictly for in-vitro and ex-vivo laboratory research. Not for human or veterinary administration, diagnostic, or therapeutic use. Import and regulatory compliance remain the responsibility of the receiving researcher.

07

Lot documentation

Every Cendrix lot ships with an HPLC purity chromatogram, mass-spectrometry identity confirmation, appearance and reconstitution observations, and endotoxin testing where applicable. Lot certificates are retrievable from the Quality page using the lot number printed on the vial.

08

Curated references

External searches link to PubMed, ClinicalTrials.gov, Google Scholar, and FDA records. Cendrix does not endorse interpretations published in third-party sources.

Editorial provenance

Last scientific review
June 2026
Literature search through
June 2026
Regulatory review status
Pending counsel approval

Persistent disclaimer

For laboratory research use only. Not for human or veterinary use, diagnosis, treatment, prevention, or personal experimentation. This content summarizes published research and is not medical advice.