Active ingredients: biotin, iodine, zinc, selenium, collagen, sensoril, ashwagandha, saw palmetto, curcumin extract, full-spectrum palm extract, hyaluronic acid, L-cysteine, L-lysine, L-methionine, keratin, horsetail, Japanese knotweed extract, black pepper extract, capsicum extract, and vitamins A, C, and D.Zinc, another important mineral, contributes to immune function, DNA synthesis, and wound healing ( 14).Ī zinc deficiency can lead to hair loss, though the research on the use of zinc supplements for hair growth is inconclusive ( 2, 14). Iron deficiency, which is the most common nutrient deficiency in the world, can lead to anemia and hair loss, especially in women ( 2, 12, 13). Iron is an important mineral for many bodily functions, including carrying oxygen to tissues throughout your body ( 12).
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Still, because most people likely don’t get enough vitamin D through diet alone, it’s worth asking a healthcare professional to see whether you could benefit from a vitamin D supplement ( 11). Vitamin D deficiency is associated with hair loss, but research supporting vitamin D supplementation for hair growth is limited ( 2, 9, 10).
Still, keep in mind that vitamin C deficiency is rare and many people likely get enough of this vitamin from their diet. protecting hair from oxidative stress, which has been linked to hair loss ( 9).contributing to the synthesis of collagen, which contains amino acids that can be used to build keratin - an important part of hair structure ( 2, 8).Vitamin C is a powerful antioxidant that has several important roles that can affect hair health, including: Vitamin B12 deficiencies are more common, especially in older adults and people following a vegan diet ( 7). However, some individuals may be at a higher risk, including those with restrictive diets ( 4, 5, 6). Similarly, research is inconclusive on whether folate and vitamin B12 are effective for hair growth in people with adequate intakes ( 2, 3).ĭeficiencies in riboflavin, folate, and biotin are rare. While biotin is one of the more popular supplements for hair, skin, and nails, the research supporting its benefits for people with adequate biotin intake is limited ( 2). B vitaminsĭeficiencies in riboflavin, biotin, folate, and vitamin B12 have been associated with hair loss ( 2). In these instances, a supplement may offer some benefit ( 2).ĭeficiencies in several nutrients - including some B vitamins, vitamin D, vitamin C, iron, and zinc - may contribute to hair loss. However, some nutrient deficiencies have been associated with hair loss.
In fact, there’s very limited research to show that hair vitamins and supplements promote hair growth in generally healthy people. If you want healthy, luscious locks, it’s important to maintain an overall nutritious diet.
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