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Hair Loss

5 Nutrition Mistakes That Can Lead to Hair Loss

Lauren Smith, MAMera Goodman, MD, FAAP
Written by Lauren Smith, MA | Reviewed by Mera Goodman, MD, FAAP
Updated on November 6, 2025
Reviewed by Mera Goodman, MD, FAAP | November 6, 2025

So often, healthy eating is associated with weight management or disease prevention. However, the food you eat can affect so many aspects of your life, from your fingernails to your sexual health to your hair. Your diet provides your body with crucial nutrients that support your body’s functions, and yes, that includes the growth of your tresses.

To understand how nutrition affects hair growth, you have to know the hair growth cycle.

References

American Academy of Dermatology. (n.d.). Hair loss: Tips for managing.

MedlinePlus. (2023). Iron in diet.

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Lauren Smith, MA
Written by:
Lauren Smith, MA
Lauren Smith, MA, has worked in health journalism since 2017. Before joining GoodRx, she was the senior health editor and writer for HealthiNation.
Mera Goodman, MD, FAAP, is a board-certified pediatrician. Prior to practicing medicine, she worked as a management consultant.

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