FOR RESEARCH USE ONLY · FREE GROUND SHIPPING ON ORDERS OVER $499 · LOT-MATCHED CERTIFICATES OF ANALYSIS · DOMESTIC COLD-CHAIN · CONTINENTAL US ONLY · FOR RESEARCH USE ONLY · FREE GROUND SHIPPING ON ORDERS OVER $499 · LOT-MATCHED CERTIFICATES OF ANALYSIS · DOMESTIC COLD-CHAIN · CONTINENTAL US ONLY · FOR RESEARCH USE ONLY · FREE GROUND SHIPPING ON ORDERS OVER $499 · LOT-MATCHED CERTIFICATES OF ANALYSIS · DOMESTIC COLD-CHAIN · CONTINENTAL US ONLY · FOR RESEARCH USE ONLY · FREE GROUND SHIPPING ON ORDERS OVER $499 · LOT-MATCHED CERTIFICATES OF ANALYSIS · DOMESTIC COLD-CHAIN · CONTINENTAL US ONLY ·
Skinny Research Labs
Catalog · SRL-R1 30mg
SRL-R1 30mg vial
FDA · Research Use Only

Not for human or animal consumption. Sale restricted to qualified researchers, 21+, within the 50 United States.

Research notes

SRL-R1 is a 39-amino-acid synthetic peptide engineered as a tri-agonist of three structurally related class-B G-protein-coupled receptors: the GLP-1 receptor, the GIP receptor, and the glucagon receptor. It represents the third generation of incretin-receptor research peptides — following the single-agonist (SRL-S1) and dual-agonist (SRL-T1) reference compounds — and exhibits a distinct downstream-signaling fingerprint in cellular models.

The 30mg / 3ml fill is configured for extended in-vitro protocols: triple-receptor binding-affinity matrices, comparative cAMP titration across the three receptor types, side-by-side characterization against the SRL-S1 and SRL-T1 reference vials, and method-development work for HPLC and mass-spectrometry assays.

Each vial ships with a lot-matched Certificate of Analysis disclosing HPLC purity (>99%), ESI-MS mass confirmation, peptide content, and lot date. Store refrigerated at 2–8 °C.

For research use only. This product is sold strictly for in-vitro research and laboratory use by qualified researchers. It is not a drug, dietary supplement, food, cosmetic, or veterinary product, and it has not been approved by the U.S. Food and Drug Administration for any use involving administration to humans or animals. By purchasing, the researcher confirms they are 21+, affiliated with a registered research facility or operating as an independent sole-proprietor researcher within the 50 United States.