GLP-3(Retatrutide)
10mg119,99 € incl. VAT
A synthetic triple agonist with activity at the GLP-1, GIP and glucagon receptors. Studied in the published literature on energy balance, glucose handling and hepatic lipid metabolism.
All presented information is based on scientific publications which can be found at the end of product description below.
Out of stock
Email when stock available
Batch-level quality proof
Every research peptide is supplied as a sealed, clearly labelled vial. Batch-level Certificate of Analysis information and purity testing records are published online for every production lot, not shipped as research paperwork in the parcel.
Sealed vial
Clear label, lot traceability, protective packaging.
Certificate of Analysis for every lot
Listed report available for batch GY035. Purity shown: 99.7%.
RUO boundary
Not for human or veterinary use, no protocol or dosing advice.
Product specifications
| Quantity | 10mg |
|---|---|
| Unit | 1 Vial |
| Purity data | ≥98% |
| Salt form | Sodium |
| Sequence | Y-Aib-QGTFTSDYSI-αMeLeu-LDK-Lys(19-carboxy-nonadecanoyl-γGlu-AEEA)-AQ-Aib-AFIEYLLEGGPSSGAPPPS-NH2 |
| Molecular mass | 4731.33 |
| CAS number | 2381089-83-2 |
| Solubility | Bacteriostatic water 1ml/vial |
Description
Research Use Only. This material is supplied for in-vitro laboratory research by qualified professionals. It is not a medicine, supplement, cosmetic ingredient or veterinary product, and it is not for human or animal consumption. The research summary below describes published scientific literature; it is not a claim of effect, benefit or suitability for any person.
Retatrutide (LY3437943) is a synthetic triple agonist that targets the GLP-1, GIP, and glucagon receptors. Developed by Eli Lilly, it is designed to act on multiple pathways at once, influencing appetite regulation, glycemic control, energy expenditure, and lipid metabolism. Supplied as lyophilised material for in-vitro laboratory research.
Research context
Published research on Retatrutide has focused on several laboratory lines of work, including adipose and energy-balance models, models of glucose homeostasis, and studies examining hepatic markers. No human or veterinary application is intended or implied.
The product is intended for scientific research and development purposes only. Chemical substances shall not be used as a drug, medicine, active substance, medical aid, cosmetic product, a substance for production of a cosmetic product neither for human consumption that is any food or food supplement or otherwise similarly used on humans or animals. Intended only for in-vitro research, such as Receptor-ligand binding studies, Enzyme activity assays, Cell proliferation assays, Cell signaling assays, Epitope mapping, etc. Do not order for personal use, clinical use, injection, compounding, resale as a supplement, or any project that requires a specific assay not shown for the relevant batch.
Frequently asked questions
What is GLP-3 (Retatrutide) used for in research?
GLP-3 (Retatrutide) is a synthetic research peptide used in preclinical and in-vitro literature. Peptra Labs supplies it strictly for laboratory research use only, not for human or veterinary use.
Can I buy GLP-3 (Retatrutide) in Europe from Peptra Labs?
Peptra Labs supplies GLP-3 (Retatrutide) research peptide for European laboratory buyers. Orders contain a sealed, clearly labelled vial, with EU shipping and online Certificate of Analysis information for every lot. No physical Certificate of Analysis or research papers are promised inside the parcel.
Does GLP-3 (Retatrutide) have a Certificate of Analysis?
Batch-level Certificate of Analysis information is available for every lot through Peptra Labs lab reports. Use the online report to review the batch number, HPLC purity data, test method, and source link, then compare the batch information with the vial label.
What purity signals should I check for GLP-3 (Retatrutide)?
Check the vial label, batch number, available HPLC purity data, Certificate of Analysis source, supplier identity, storage guidance, and the absence of human-use claims. A useful supplier page should make these checks clear instead of relying on generic purity promises.
How is GLP-3 (Retatrutide) stored in research labs?
Lyophilised GLP-3 (Retatrutide) is typically stored sealed, protected from light, and cold for long-term laboratory storage. After laboratory preparation for in-vitro work, follow your institution's validated handling procedure and avoid repeated freeze-thaw cycles.
Human or veterinary use?
No. GLP-3 (Retatrutide) from Peptra Labs is supplied strictly as laboratory research material and must not be used as a human or veterinary product.
Batch test records
1 test record published for this compound. Check the batch number on your vial against the list below.
- Tested
- 20 Mar 2026
- Assay
- Purity testing
- Purity
- 99.7%
You Might Also Like
A selective NNMT inhibitor that promotes fat cell metabolism by blocking a key enzyme involved in energy storage, researched for obesity treatment and metabolic reprogramming of white adipose tissue.
- Purity tested
A modified fragment of human growth hormone (residues 176-191) investigated for its lipolytic properties, cartilage regeneration potential, and favorable safety profile without effects on blood glucose or IGF-1 levels.
- Purity tested
- Endotoxin tested
A mitochondrial-derived peptide that translocates to the nucleus during metabolic stress, enhancing glucose metabolism, insulin sensitivity, and bone health through AMPK-dependent mechanisms.
- Purity tested
- Endotoxin tested
A selective ERRα/γ agonist functioning as an exercise mimetic, activating mitochondrial biogenesis and oxidative metabolism pathways with implications for metabolic disease research.
- Purity tested
A synthetic GHRH analogue (1-44) with FDA approval for HIV-associated lipodystrophy, investigated for visceral fat reduction, hepatic steatosis, and cognitive function enhancement.
- Purity tested
- Endotoxin tested
A synthetic dual agonist at the GIP and GLP-1 receptors, developed by Eli Lilly. Examined in the published literature on incretin signalling, glucose handling and energy balance.
- Purity tested