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BPC-157 is a synthetic peptide, 15 amino acids long

For hair regrowth specifically, most research and clinical protocols use GHK-Cu

Prior to 2021, white patients represented greater than 70 percent of trial participants over at least 5 years in the areas of analgesia/anesthesiology/anti-inflammatory, cardiovascular disease, endocrinology/metabolism/bone, infectious disease (nonviral), oncology, ophthalmology, and pulmonary

A 2025 paper in Biogerontology characterised that epitalon increased telomere length in human cell lines through upregulation of the telomerase enzyme component (PMID 40908429)

Results vary based on your condition, dosing, and individual response

- Heavy training on the injured knee during weeks 1-4