16/09/2026
Why is your hair falling out? 👀
Low iron, vitamin D, zinc, or biotin may play a role—but supplements aren’t always the answer.
Learn which nutrient deficiencies can affect your hair, which tests may help, and what you can do about it.
Why is your hair falling out? Learn which vitamin and nutrient deficiencies may contribute to hair loss, what tests can help, and how to address them