Ipamorelin

Ipamorelin, also published as NNC 26-0161, is catalogued here as: GH secretagogue pentapeptide (ghrelin-receptor agonist). Studied in rat pituitary cells, rats and swine for the selectivity of growth-hormone release. A short peptide studied in the lab for growth-hormone release and how its hormone responses differ from other signals.

Cells / animal literature: Ipamorelin stimulated growth-hormone release in rat pituitary cells and in rat and swine experiments. The 1998 study is preclinical, not evidence of muscle, sleep or anti-ageing benefits.

Animal literature: In swine, ACTH and cortisol responses were not significantly different from those following GHRH stimulation. Selectivity in that model does not establish safety in people or effects of a blend.

When comparing published work, match the exact molecular identity, salt form and strength to the paper. Findings in cell or animal models describe those models only and do not establish outcomes in people. The reconstitution calculator converts vial content and diluent volume into concentration for laboratory preparation.

Proof Line Peptides lists Ipamorelin as a vial in 5 mg and 10 mg. Prices are shown in Canadian dollars, and orders ship from Toronto by tracked Canadian service.

The matched Testides report for Ipamorelin 10 mg (report BW-IPA-10mg-050926-01, dated May 18, 2026) records 99.91% purity and 10.09 mg measured content against a 10 mg label. It documents the supplier sample sent for testing, not every shipped lot, and the original PDF is linked on this page.

Shipped lyophilized (freeze-dried) and stable at room temperature in transit. Store sealed vials in the fridge or freezer on arrival. Once reconstituted, refrigerate. Anything not right? Our guarantee covers it.