ghk-cu before and after skin results vs. 3 months of peptide therapy πͺ β’ smoother texture, more even tone, that looks healthier overall. Small peptide, big difference π Bio Mystery GHK-Cu Copper Peptide
Description
This may be because vitamin B12 plays a crucial role in the creation of serotonin - a neurotransmitter responsible for regulating our moods

Fortunately, there arent really any known side effects of copper peptides for hair

This is the most common approach

Canadian Medical Association Journal 2004;171(3):2519
