Retatrutide
Wholesale GLP-1 / GIP / Glucagon Triple Agonist — GMP-Certified, ≥98% HPLC-Verified
Retatrutide (LY3437943) is a synthetic triple-receptor agonist peptide, engaging GLP-1, GIP, and glucagon receptor pathways. It is one of the most researched next-generation compounds in metabolic and weight management science.
Peptide Direct supplies wholesale Retatrutide manufactured under GMP and ISO 9001:2015 certified conditions, verified by HPLC analysis to ≥98% purity, and supplied with a Certificate of Analysis on every batch. Available in 5mg, 10mg, 15mg and 50mg, for clinics, distributors, and wellness brands.
View all Weight Management Peptides → Request a quote →
Specifications
| Property | Detail |
|---|---|
| Compound Name | Retatrutide (LY3437943) |
| Classification | GLP-1 / GIP / Glucagon receptor triple agonist |
| CAS Number | 2381089-83-2 |
| Molecular Formula | C221H342N46O68 |
| Molecular Weight | Approximately 4731 g/mol |
| Sequence | 39-amino-acid synthetic peptide derived from a GIP backbone, with non-coded residues (Aib at positions 2 and 20, alpha-methyl-leucine at position 13) and a C20 fatty diacid chain for albumin binding and extended stability |
| Purity | ≥98% (HPLC-verified, batch-by-batch) |
| Format | Lyophilised peptide powder, multi-dose research vials |
| Appearance | White to off-white lyophilised powder prior to reconstitution |
| Solubility | Reconstitute using bacteriostatic water or sterile laboratory-grade water |
Available Strengths
Retatrutide is available wholesale in the following strengths:
- Retatrutide 5mg
- Retatrutide 10mg
- Retatrutide 15mg
- Retatrutide 50mg
All strengths are available for bulk ordering with flexible MOQs. Private label packaging and labelling is available for qualifying buyers — see our Private Label page for details.
Quality Assurance
Every batch of Retatrutide supplied by Peptide Direct meets the same standard as our full compound range:
- GMP certified manufacturing conditions
- ISO 9001:2015 certified quality management
- HPLC purity verification to ≥98%, batch-by-batch
- Certificate of Analysis supplied with every order
Storage Information
Store refrigerated at 2–8°C in a cool, dry environment away from direct sunlight. For long-term storage prior to reconstitution, freezing conditions are recommended. Storage conditions are confirmed on the Certificate of Analysis supplied with each order.
Frequently Asked Questions
What is Retatrutide?
Retatrutide (LY3437943) is a synthetic 39-amino-acid peptide that acts as a triple agonist across GLP-1, GIP, and glucagon receptors. It is widely researched in metabolic, weight management, and wellness science.
What purity does Peptide Direct's Retatrutide meet?
All Retatrutide supplied by Peptide Direct is verified by HPLC analysis to a minimum purity of ≥98% on a batch-by-batch basis, with a Certificate of Analysis supplied on every order.
What strengths are available?
Retatrutide is available wholesale in 5mg, 10mg, 15mg, and 50mg, with flexible minimum order quantities for bulk buyers.
Can I get Retatrutide under my own brand?
Yes. Private label packaging, vials, and labelling are available for qualifying wholesale buyers. See our Private Label page for details.
How should Retatrutide be stored?
Store refrigerated at 2–8°C, away from direct sunlight. For long-term storage, freezing conditions are recommended prior to reconstitution.
Is Retatrutide manufactured under GMP conditions?
Yes. All Retatrutide supplied by Peptide Direct is manufactured under GMP and ISO 9001:2015 certified conditions, the same standard applied across our full compound range.
For research and laboratory purposes only. Not intended for human consumption, medical use, diagnosis, treatment, cure, or prevention of any disease. Products sold by Peptide Direct are intended exclusively for qualified research professionals and licensed institutions. Buyers are responsible for ensuring compliance with all applicable laws and regulations within their jurisdiction.