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Adequate levels of vitamin B12 support the production of keratin, a protein that forms the structure of nails
*discount cannot be applied to packages* What to expect
This happens through several interconnected pathways
The typical Vitamin B12 dosage is 1000 mcg
Cereals, nutritional yeast, and some dairy products are also often fortified with B12
Most people do not notice that the body can store Vitamin B12 in the liver for several years
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