A common research format is a 100 mg vial reconstituted in 5 mL of bacteriostatic water, giving you 20 mg/mL of GHK-Cu, which corresponds to roughly 51 mM
Featuring L-Glutathione (Reduced) and Vitamin C , it helps protect cells against oxidative stress and supports normal immune function, all in an easy-to-use, great-tasting spray.* Serving Size: 8 Pumps | Servings Per Bottle: 60 Ingredients Supplement Facts Serving Size: 2ml (8 pumps) Servings Per Container: 60 ^ Percent Daily Values are based on a 2,000 calorie diet
Standardization of testing samples and methods is still lacking, and marked individual and metabolic variations exist (Kaltsas et al., 2024)
50mg aligns better with 30-day stability windows at standard dosing
The compound may benefit your heart, skin, and eye health