ghk-cu copper tripeptide-1 89030-95-5 Gly-His-Lys-Cu Tripeptide-1; Prezatide copper Helps Skin Look Firmer Copper tripeptide (GHK-Cu; Copper Glycyl

Pu J, Zhang J

Can the copper in GHK-Cu be harmful

(Springer International Publishing AG, Cham, Switzerland), 309329

Aqua, Hamamelis Virginiana (Witch Hazel) Water, Glycerin, Alcohol, Hydrolyzed Rice Protein, Hydroxypropyl Cyclodextrin, Polysorbate 20, GHK-Cu Copper Peptide, Thioctic Acid, Acetyl Carnitine HCl, Phenyl T-Butylnitrone, Rh-Oligopeptide-1, Cassia Alata Leaf Extract, Malus Domestica Fruit Cell Culture Extract, Citrus Grandis (Grapefruit) Peel Oil, Butyrospermum Parkii (Shea) Butter, Sea Salt, Lonicera Caprifolium (Honeysuckle) Flower Extract, Lonicera Japonica (Honeysuckle) Flower Extract, Citrus Aurantium Dulcis (Orange) Peel Oil, Gluconolactone, Zea Mays (Corn) Starch, Hydrolyzed Corn Starch, Hydrolyzed Corn Starch Octenylsuccinate, Rubus Fructicosus Fruit Extract, Polysorbate 80, Sodium Benzoate, Phenethyl Alcohol, Caprylyl Glycol, Phenoxyethanol

However, Hara et al

Whichever you choose, read the current certificate of analysis before you buy, and keep everything strictly for laboratory research use, which is the only basis the FDAs drug-approval process leaves open