Research Library

Evidence reviewed: 22 July 2026 · Author: ExtolX Editorial Team · Scientific review: Pending Educational information for laboratory research audiences. This article does not provide medical advice, dosage or administration guidance. BPC-157 is a synthetic 15-amino-acid peptide studied mainly in cells and animal models. Public interest is far ahead of robust human clinical evidence. Key

Evidence reviewed: 22 July 2026 · Author: ExtolX Editorial Team · Scientific review: Pending Educational information for laboratory research audiences. This article does not provide medical advice, dosage or administration guidance. TB-500 is a name used for a synthetic peptide associated with thymosin beta-4 research. The two terms should not be treated as interchangeable without

Evidence reviewed: 22 July 2026 · Author: ExtolX Editorial Team · Scientific review: Pending Educational information for laboratory research audiences. This article does not provide medical advice, dosage or administration guidance. GHK-Cu is the copper(II) complex of the naturally occurring tripeptide glycyl-L-histidyl-L-lysine. Laboratory evidence is extensive, while formulation-specific human evidence is more limited. Key points

Evidence reviewed: 22 July 2026 · Author: ExtolX Editorial Team · Scientific review: Pending Educational information for laboratory research audiences. This article does not provide medical advice, dosage or administration guidance. MOTS-c is a 16-amino-acid peptide encoded within mitochondrial 12S rRNA. Research explores metabolic stress signalling, but most intervention evidence remains preclinical. Key points The