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How Common Is Vitamin B12 Deficiency in the United States

Naturally found in human plasma, this complex combines three vital amino acids: glycine, histidine, and lysine, with copper ions to act as a "signal peptide." In the ecosystem of the scalp, GHK-Cu functions as a biological architect, sending specific instructions to cells to initiate repair, dampen inflammation, and jumpstart the hair production cycle

Homocysteine and methylmalonic acid levels in the blood are stronger indicators of proper vitamin B12 activity than homocysteine

[PubMed] [Google Scholar] 78.Martinez-Botas J, Anderson JB, Tessier D, Lapillonne A, Chang BH, et al