David Sinclair on peptides: what Harvard’s longevity scientist sees in GHK-Cu, epitalon, apelin and collagen

Harvard’s David Sinclair on GHK-Cu, epitalon, apelin and collagen: what the science shows, what it doesn’t, and why the vial still matters.

Harvard’s David Sinclair on GHK-Cu, epitalon, apelin and collagen: what the science shows, what it doesn’t, and why the vial still matters.