This method quickly boosts Vitamin B12 levels, fixing the deficiency
Labeling: Immediately after reconstitution, label the vial with the date of reconstitution, the concentration, and the specific peptide (e.g., "GHK-Cu Cosmetic, 1mg/mL, Reconstituted 2026-04-23")
L-Glutathione reduced is capable of scavenging oxygen-derived free radicals and is established to be a marker of oxidative stress [1]
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GHK-Cu has the longest human safety record of the four, with decades of use in cosmetic and wound-healing applications
Watch Out for Zinc and Iron Overload Excessive intake of zinc or iron vitamins may compete with glutathione and lead to oxidative reactions