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What Vitamin Deficiency Affects Your Nails? [Solved]

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 ).

Your Nails Help Diagnose Nutrient Deficiencies

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10 Clear Signs You Might Have a Protein Deficiency

In a few cases, people might observe white bands and brownish spots on

What do Your Nails Say About Your Health & Nutrition? – Dr.Berg

I explain how