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J Am Heart Assoc (2013) 2:e000062
GHK-Cu is a copper-associated complex of the tripeptide glycyl-L-histidyl-L-lysine examined in metal-binding, cellular, extracellular-matrix, biochemical, and analytical research
The recommended B12 dosage is as follows: Men over 14 years of age should consume 2.4 mcg daily Women over 14 years of age should also consume 2.4 mcg daily Pregnant Women should consume 2.6 mcg daily Lactating Women should consume 2.8 mcg daily Be sure to discuss your interest in B12 with a medical professional prior to beginning any supplementation
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