is ghk-cu fda approved injection for I hear it all the time — “GHK-Cu isn't approved.” That's true. FDA approval applies to pharmaceutical drugs specific medical indications, and most peptides (including GHK-Cu) ghk-cu fda approval injectable -

What the Authoritative Sources Say About B12 Deficiency and Supplementation The National Institutes of Health Office of Dietary Supplements publishes the most thorough citation-backed overview of vitamin B12 its role in red blood cell formation and neurological function, the populations most at risk for deficiency (older adults, people on long-term metformin or proton pump inhibitors, vegetarians and vegans, people who have had gastric bypass surgery), and the recommended daily intake at each life stage

Vitamin C

Adding peptides to this picture requires careful consideration

The peptide comes as a lyophilized powder that must be reconstituted with bacteriostatic water before injection