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It is recommended that adults over the age of 50 increase their sources of vitamin B12 through diet, fortified foods, B12 shots, or other supplements that can increase their B12 consumption. (By The National Institutes of Health) GASTROINTESTINAL ISSUES AND B12 SHOTS Persons who have gastrointestinal issues are particularly predisposed to issues with B12 deficiencies

The "AHK" designation: A = Alanine (replacing Glycine) H = Histidine K = Lysine Hair Growth Mechanisms AHK-CU targets hair follicles through specific pathways that GHK-CU does not activate as strongly

Vendor technical sheets and primary studies report selectivity over related methyltransferases and enzymes of the NAD salvage pathway [1,6,7]

The Basics: Why Vitamin B12 Matters Vitamin B12 (cobalamin) is more than an "energy vitamin." Your body relies on it for several core functions, and a true deficiency can cause real symptoms

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