Best Peptides for Hair Growth

AHK-Cu (Copper Tripeptide-3), GHK-Cu, and Thymulin are the peptides most-studied for hair-follicle stimulation, dermal-papilla activation, and hair regrowth. Each entry below links to its full research profile.

Ranked by approved-study count. 1 peptide in this category.

GHK-CuWell Studied

Copper Peptide | Skin Regeneration & Anti-Aging Compound

Copper-binding tripeptide widely used in skin, hair, and wound-healing contexts, with systemic effects explored in research.

5 studiesDominant effect: aesthetic