glutathione molecule | C10H17N3O6S | CID 124886 Glutathione molecule, illustration - Stock

Yes, copper peptides, particularly GHK-Cu, can reduce DHTs impact on hair follicles by inhibiting 5-alpha reductase, the enzyme responsible for converting testosterone into DHT

For broader context on nutrition trials see this randomized trial registry entry: clinical trial listing and for a recent review of vitamin B studies see this open-access review: PMC article

Turk, H

Description Bundle 1: RETA + GHK-Cu + Melanotan II (Research Use Only) This advanced research bundle combines three highly regarded peptides, each selected for their unique roles in metabolic, regenerative, and pigmentation-related pathways

Evidence and regulatory status vary by compound, from FDA-approved indications to research-use-only reproductive signaling peptides