ghk-cu anti-aging benefits Uses and #ghk is a naturally occurring peptide in human plasma that declines with age. When used in injections (usually subcutaneous), it can offer various benefits: Skin Rejuvenation and Anti- Aging Copper Peptide GHK-Cu Face Cream
Description
Reduced serum vitamin B12 levels ( 600pg/mL to be ideal

Prohibited list and peptide regulations

Injections or vitamin drips are also offered by naturopathic doctors and spas promising instant results

Unlike vitamin D, B12, and ferritin, I dont generally recommend testing for these nutrients before supplementation
If you arent using the right kind of activated B12 then it may not help you
