Compounds examined in the biology of ageing. Nearly all of this work is preclinical, and ageing endpoints are especially difficult to translate from animal models to people.
This is a field of scientific investigation, not a category of treatment. A compound listed here has been studied in this context; that is not a claim that it treats any condition. See how we grade the evidence.
Also known as Copper tripeptide-1, Glycyl-L-histidyl-L-lysine copper(II), GHK
Skin & Dermatology Research • Tissue & Recovery Research • Longevity Research
A naturally occurring three-amino-acid peptide that binds copper, found in human plasma and widely used as a topical cosmetic ingredient. Strong mechanistic and gene-expression data; thin controlled clinical evidence.
Also known as Mitochondrial ORF of the 12S rRNA type-c, Mitochondrial-derived peptide
Mitochondrial Research • Metabolic Research • Longevity Research
A 16-amino-acid peptide encoded by mitochondrial DNA rather than the nuclear genome. Striking metabolic effects in mice; no published controlled human trials.
The phrase appears on nearly every research peptide sold online. It is a statement by the seller about intended use — not a regulatory designation, and not a safety assessment.