ghk-cu peptide Copper Supplement, Anti-Aging & Hair Growth Support, Improves Skin Elasticity & Firmness, Thicker, Fuller Hair, Easy Absorption, Precisely Dosed, 90 Vegan Capsules : Health & Household Copper Peptide (GHK-Cu): Clinical Uses,
Description
Some peptides act on the hypothalamic-pituitary-gonadal axis to boost signals that support sperm production

mL is volume

Once reconstituted, the liquid solution must be continuously refrigerated at 4C to prevent degradation

These issues affect the core evidence base for Dihexa's claimed mechanism and efficacy