Read the evidence, with context.

Investigated in a rat medial collateral ligament injury model.

An analytical study identified an acetylated seven-amino-acid fragment in TB-500.

Two placebo-controlled studies examined prolonged GH and IGF-I responses in healthy adults.

A pharmacokinetic study measured ipamorelin and GH responses during intravenous infusion in healthy men.

GHK-Cu was studied for collagen synthesis in fibroblast cultures.

The discovery study described a mitochondrial-derived peptide and metabolic effects in cells and mice.

A cell-culture experiment investigated telomerase activity and telomere length in human fetal fibroblasts.

An experiment examined gene expression after focal cerebral ischemia in rats.

A 62-patient study compared Selank with medazepam using anxiety scales and biological measures.

A developer-associated publication summarized safety observations from six human clinical trials.

An early double-blind crossover experiment studied sleep responses in six healthy volunteers.

A study examined peptide transport and inflammatory signaling in cells and mouse colitis models.

A 148-patient trial tested topical LL-37 with compression therapy for venous leg ulcers.

A three-volunteer phase-I pilot examined pigmentation and adverse effects of a cyclic melanotropic peptide.

A diagnostic study evaluated GH responses to intravenous GHRP-2 in healthy participants and patients.

A phase-I study modeled intravenous GHRP-6 disposition in nine healthy male volunteers.