Can B12 Deficiency Affect Your Nails? [Solved]
Namaste, iam Jason Puma, Promise me you’ll have a good time. Can B12 Deficiency Affect Your Nails? [Solved] Vitamin B12 plays a role in iron absorption, as well as the development of red blood cells. Both iron and B12 are necessary for keeping nails strong and healthy. A deficiency in vitamin B12 can result in entirely blue nails, bluish-black pigments with wavy longitudinal dark streaks and brownish pigmentation ( 5 , 6 )....