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THE ROLE OF VITAMINS IN HAIR LOSS B12 & YOUR HAIR Hair is made of a protein called keratin
This uncertainty is one of the challenges with using compounds that lack regulatory approval
We use the biologically active methylfolate form, which is essential for patients with MTHFR gene variants
Summary: Diarrhoea is an uncommon side effect of vitamin B12 supplementation, occurring rarely and more often related to supplement formulation or excipients than the vitamin itself
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[65] [2] [80] For humans, the bioavailability from eggs is less than 9%, compared to 40% to 60% from fish, fowl, and meat
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