ghk cu and vitamin c for skin health benefits GHK-Cu (Copper Peptide) Skin—Simple Science-Backed Explanation Copper Tripeptide-1 (GHK-Cu): The Premier
Description
[2] Seiwerth S, et al

TGF-1

As both RBC and white blood cell precursors are dependent on folate and B12, pancytopenia and disturbances in both cellular and humoral immunity may occur
Scientific Opinion on Dietary Reference Values for cobalamin (vitamin B12)
To augment vitamin B12 intake in those who have a partial or total removal of the stomach or intestine
Thats why careful experiments spread doses across at least three orders of magnitude to find the sweet spot, which moves based on the copper-to-peptide ratio, the buffer used, and how much serum sits in the media
