B12 is the primary reason for this
Vitamin B12, also known as cobalamin, is a water-soluble vitamin that is essential for metabolism. One of the eight B vitamins. Animals require it as a cofactor in DNA synthesis, as well as in fatty acid and amino acid metabolism.
High vitamin B-12 levels can indicate liver disease, certain types of leukemia, or diabetes. A common condition is vitamin B-12 deficiency. According to the National Institutes of Health, between 1.5 and 15% of Americans have low vitamin B-12 levels.
B12, also known as cobalamin, is one of these essential nutrients. B12 aids in the production of oxygen-rich red blood cells, which feed hair follicles and thus promotes healthy hair growth.
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