Does biotin or iron deficiency cause permanent hair loss?

August 26, 2017
Asked By:negnegk in New York, NY

Due to vitamin deficiency, I had severe hair loss. I am taking biotin and iron supplements now and the hair loss has slowed down significantly. But will the hair I've already lost grow back?

Answers (4)

From board-certified doctors and trusted medical professionals
August 28, 2017

Answer: Iron deficiency

August 28, 2017

Answer: Iron deficiency

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