30 ghk cu serum GHK-Cu Hair & Scalp 2400mg 4% use serum is enriched with a naturally derived copper complex with several key functions that support skin barrier health and appearance GHK-Cu Face Serum | 1200MG

Improved metabolism Better red blood cell production Enhanced nerve function Stronger immune system But, these benefits are more for those who are low on B12

For hair specifically, topical application directly to the scalp is the most studied route and concentrates the peptide where you want it

Researchers choose BPC-157 for its uniquely broad profile: it accelerates tissue repair , drives new blood-vessel formation, and protects gastrointestinal lining, all within a single peptide

And awesome again

[18] [19] Long-term use of proton pump inhibitors or H2-receptor antagonists can also impair B12 absorption

Nauck MA, Heimesaat MM, Orskov C, Holst JJ, Ebert R, Creutzfeldt W