Vitamin B12 deficiency: THESE two signs on your hair could mean you may be deficient - Times of India

Vitamin B12 helps in making red blood cells that carry oxygen to your hair follicles. As a result, when vitamin B12 levels are low, your hair follicles may not be able to grow new hair efficiently.

Vitamin B12 helps in making red blood cells that carry oxygen to your hair follicles. As a result, when vitamin B12 levels are low, your hair follicles may not be able to grow new hair efficiently. T… [+705 chars]

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