
GLP-RT
COA published
A synthetic triple receptor agonist peptide studied in in-vitro GIP, GLP-1 and glucagon receptor binding research.

A dual GIP/GLP-1 receptor agonist peptide studied in comparative receptor-affinity research.
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Batch LU-TR30-0726-A · Certificate of Analysis available
For Research Use Only. Not for Human Consumption.
Products supplied by Synthrex Biotech LLC are intended strictly for in-vitro laboratory research and development by qualified professionals. They are not drugs, foods, cosmetics, or dietary supplements, and are not approved by the FDA for human or veterinary use. They are not sold for, and must not be used for, human or animal consumption or administration of any kind. Synthrex Biotech LLC is not a compounding pharmacy or chemical compounding facility as defined under section 503A of the Federal Food, Drug, and Cosmetic Act, and is not an outsourcing facility as defined under section 503B of that Act. By purchasing, you affirm that you are a qualified researcher acquiring these materials for lawful research purposes only. A Safety Data Sheet (SDS/MSDS) is available on request for every compound.
Sold by Synthrex Biotech LLC. A Safety Data Sheet (SDS) is available on request at support@synthrexbiotech.com.
Tirzepatide is a synthetic 39-amino-acid peptide based on the native GIP sequence, engineered to act at two receptors rather than one. It carries a C20 fatty diacid moiety for albumin binding and half-life extension, and non-natural amino acid substitutions for protease resistance. The design question it represents — whether adding GIP receptor activity to GLP-1 receptor activity produces something different from either alone — is what the dual-agonist literature is about.
Characterised as a dual agonist at the glucose-dependent insulinotropic polypeptide receptor (GIPR) and the glucagon-like peptide-1 receptor (GLP-1R), with an unbalanced profile favouring GIPR. The receptor-level and structural literature is cited below, including a 2026 Journal of Medicinal Chemistry paper on the discovery of a balanced GLP-1/GIP dual agonist by molecular dynamics evolution, which is useful for understanding what “balance” means in this class. Receptor target and structure only. Not FDA-approved in this form; supplied for laboratory research use only.
These notes are provided for scientific context only. They describe published laboratory and preclinical research and are not a claim of any effect in humans. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
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COA published
A synthetic triple receptor agonist peptide studied in in-vitro GIP, GLP-1 and glucagon receptor binding research.

An acylated GLP-1 receptor agonist analog studied in receptor-binding and peptide-stability research.

COA published
A modified C-terminal fragment of human growth hormone (176-191) studied in structural and receptor research.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.