Men's Looksmaxxing? Clavicular Ascension Stack — 12-Compound Protocol →

Buy Retatrutide — Triple-Agonist Fat Loss Peptide

CAS 2381089-83-2 · MW 4731.33 · C221H342N46O68 · ≥99% HPLC · Janoshik COA

Retatrutide (LY3437943) is the most potent metabolic peptide available — a triple GLP-1/GIP/GCGR agonist from Eli Lilly that simultaneously targets appetite suppression, insulin sensitivity, and direct fat oxidation.

Buy Retatrutide from QSC

≥99% HPLC purity · Janoshik COA · Free domestic shipping.

Buy Retatrutide at QSC →

What Is Retatrutide?

Retatrutide is a novel triple-receptor agonist that simultaneously activates three metabolic receptors: GLP-1R (appetite suppression, gastric emptying), GIPR (insulin sensitivity, glucose metabolism), and GCGR (hepatic fat oxidation, energy expenditure, thermogenesis). The glucagon receptor activation is the key differentiator — it adds a direct fat-burning pathway that single-agonists (semaglutide) and dual-agonists (tirzepatide) lack entirely. Phase 2 clinical trials showed 15–24% mean body weight reduction over 48–72 weeks.

Role in the Venus Protocol

Within the Venus Protocol, Retatrutide provides the potency-optimized metabolic pathway alongside Semaglutide's safety-optimized approach. Combined with the stack's GH axis support (CJC-1295 + Ipamorelin), gut protection (BPC-157), and antioxidant defense (L-Glutathione + NAD+), it enables aggressive body recomposition research without androgens.

Specifications

PropertyValue
CAS Number2381089-83-2
Molecular Weight4731.33 g/mol
FormulaC221H342N46O68
Receptor TargetsGLP-1R, GIPR, GCGR (triple agonist)
Purity≥99% HPLC
FormLyophilized powder, 10mg/vial, 10-vial kit
StorageRefrigerated 2–8°C

The Venus Protocol — 10 Compounds

All 10 compounds from QSC. ≥99% HPLC purity, Janoshik COA, free domestic shipping.

Shop the Venus Protocol at QSC →

Venus Protocol

The Protocol Compound Database Where to Buy Women's Guide FAQ

Buy Compounds

Retatrutide GHK-Cu NAD+ Glutathione BPC-157 TB-500 PT-141 Epitalon CJC-1295 Ipamorelin

QSC Research Network

Research Use Only. All products are for laboratory research only. Not for human consumption. Supplied by QSC Peptides.