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Written by Navneet Kaur, M.Sc. Nutrition & Dietetics
Diet
Hair fall can happen because of many reasons, but one of the most overlooked causes is a vitamin deficiency. Let’s explore 7 vitamin deficiencies that may be causing your hair loss.
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It helps in creating new hair follicles. Low Vitamin D levels may lead to thinning of hair and slow regrowth, so spending more time in the sun nd eating foods like fatty fish may help.
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It supports red blood cells that carry oxygen to your scalp. Low Vitamin B12 may lead to hair weakening, dryness and hair fall. Vegetarians and vegans are more likely to have B12 deficiency.
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Biotin plays an important role in building keratin, the protein that makes up your hair. Without enough biotin, hair may become brittle, thin or break easily and to prevent this, you can eat eggs, nuts and whole grains.
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It helps in producing sebum, a natural oil that keeps your scalp healthy. When it's little, it may cause dry hair and hair loss, but too much vitamin A can also trigger hair fall, so balance is important.
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It helps in making collagen, a protein that strengthens hair strands. It also improves iron absorption, which is important because iron deficiency can also cause hair loss. You can eat citrus fruits a they are a great source of vitamin C.
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It improves blood flow to the scalp and protects hair follicles from damage. Low Vitamin E levels may lead to weak and breakable hair. You can take nuts and seeds as they’re rich in Vitamin E.
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It helps in forming blood cells and repairing tissues, including hair follicles. Without it, hair may grow slowly or shed more. Leafy greens, beans and lentils are great sources.
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If you notice excessive shedding, brittle strands, or slow hair growth, it might be linked to a vitamin deficiency that can be confirmed through blood tests.
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Healthy hair starts from within, and deficiencies in Vitamin D, B12, B9, B7, A, C and E can trigger hair loss, but eating a balanced diet and taking supplements if advised may help restore both health and hair.
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