All products are sold for Research Use Only. They are not drugs, foods, supplements, or cosmetics, are not approved by the FDA, and are not intended to diagnose, treat, cure, or prevent any disease, or for human or veterinary consumption. To continue you confirm that you are a qualified research professional aged 21 or older.
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For Laboratory & Research Use Only — Not for Human or Veterinary Use
Retatrutide is a synthetic peptide engineered to interact with multiple metabolic receptor systems including GLP-1, GIP, and glucagon receptors. In laboratory studies, this compound is utilized for examining receptor binding dynamics and endocrine pathway signaling.
99.9% Purity
Research Grade
COA Verified
Third-Party Tested
Dosage
The Purity GuaranteeVerified ≥99% by HPLC & mass spectrometry, third-party tested, with a lot-matched Certificate of Analysis on every vial.
Certificate of Analysis available for every lot
≥99% purity, HPLC & mass-spec verified
Ships from a U.S. facility — same-day before 12pm CT
Secure checkout · Free shipping on orders $300+
High-Stability Polypeptide for Laboratory Evaluation
Technical Overview
Retatrutide is a synthetic peptide engineered to interact with multiple metabolic receptor systems including GLP-1, GIP, and glucagon receptors. In laboratory studies, this compound is utilized for examining receptor binding dynamics and endocrine pathway signaling. Retatrutide is synthesized via solid-phase peptide synthesis and undergoes multi-stage purification to ensure high-purity analytical standards suitable for controlled research environments.
Specifications
Purity: ≥ 99% (Mass Spectrometry Verified)
Appearance: Lyophilized Solid
Format: Research Compound
Reconstitution: Recommended for laboratory titration using bacteriostatic water.
Notice
SynexBiolabs provides this compound as a reference material for scientific inquiry. All applications must be conducted by qualified professionals in controlled laboratory environments.
Purity≥99% by HPLC · COA available
CAS Number2381089-83-2
Amino Acid Count39
Sequence39-residue GIP/GLP-1/glucagon triple agonist with Aib residues, α-Me-Leu, and a Lys-conjugated (AEEA)-γGlu-C20 diacid; C-terminal serinamide (per COA)
Physical FormLyophilized powder
SolubilitySoluble in bacteriostatic water; consult the product COA for specific solvent recommendations.
StorageStore lyophilized at -20°C; protect from light and moisture. Reconstitute with bacteriostatic water; refrigerate reconstituted solution at 2-8°C.
Answers
Frequently Asked Questions
Is RETATRUTIDE (RETA) third-party tested?
Yes. Every lot is independently third-party tested for identity and purity — ≥99% by HPLC and mass spectrometry — with a lot-matched Certificate of Analysis available to download on this page.
Can I see the Certificate of Analysis before buying?
Yes. A lot-matched COA is available on this product page and in our COA library before purchase, documenting identity, purity, and full analytical results.
What does 'Research Use Only' mean?
This product is supplied strictly for laboratory and research use only (RUO). It is not a drug, food, supplement, or cosmetic, is not approved by the FDA, and is not intended to diagnose, treat, cure, or prevent any disease, or for human or veterinary consumption.
How is it shipped and stored?
Orders placed before 12pm CT typically ship the same business day from our U.S. facility with tracking. Store the lyophilized material at -20°C, protected from light and moisture.
