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Published on: 5/21/2025

Can a Deficiency in Vitamin D Lead to Hair Loss?

Yes, a lack of vitamin D can lead to hair loss, as several studies have shown a link between low vitamin D levels and different types of hair loss.

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Explanation

Vitamin D is important for many body functions, including hair health. Several studies have explored the relationship between vitamin D levels and hair loss.

  1. Premature Hair Loss in Men: A study found that men with early hair loss often have lower levels of vitamin D. This suggests that vitamin D may play a role in hair health for men.

  2. Diffuse Hair Fall: Another study looked at people in Pakistan with general hair loss. It found that many of them had low vitamin D levels, indicating a possible connection between the two.

  3. Non-Scarring Alopecia: Research also shows that vitamin D may be linked to non-scarring alopecia, a type of hair loss where the hair follicles are not permanently damaged.

These studies suggest that having enough vitamin D may help prevent or reduce hair loss. However, it's important to remember that hair loss can have many causes, and vitamin D is just one piece of the puzzle.

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