ghk-cu safety studies (Copper Peptide) 50mg & 100mg GHK-Cu 50mg, 100mg Research Compound
Description
Do not exceed 6 sprays per day unless directed by a professional

Ascorbic Acid (Vitamin C): Improves collagen production, reducing wrinkles and promoting young, radiant skin

Swanson, E

How it's tested: Free residual chlorine is measured by iodometric titration or using DPD colorimetric methods [citation:4][citation:9]

Limited evidence also suggests that B12 may support important brain functions such as memory, and may benefit heart health 1 , 2

Without the preservative, each session would introduce contamination risk that accumulates over the vial's use period
