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I recommend: at least 2,000 mcg (g) cyanocobalamin once each week, ideally as a chewable, sublingual, or liquid supplement taken on an empty stomach or at least 50 mcg daily of supplemental cyanocobalamin or a serving of B12-fortified foods three times a day, each containing at least 190 percent of the Daily Value listed on the nutrition facts label Those over 65 years of age should take at least 1,000 mcg (g) cyanocobalamin every day
Long-term Zinc Levels There is some evidence to suggest that long-term, high-dose glutathione supplementation may affect zinc levels in the body
Glutathione is a small peptide molecule composed of three amino acids: cysteine, glutamic acid, and glycine
Benefits build over months of consistent use
Genome-wide studies show GHK-Cu resets gene expression patterns toward a younger, healthier state affecting 32% of human genes according to Campbell's 2012 analysis
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