Can Food Allergies Cause Hair Loss
How Food Allergies and Hair Loss Are Connected Food allergies may be linked with hair loss in cases where people develop a nutritional deficiency or in cases where they develop an associated autoimmune condition. Nutritional Deficiency If you avoid certain foods because you’re allergic to them, you may develop nutritional deficiencies that cause your hair to thin. A lack of vitamin D, selenium, iron, niacin, zinc, fat, or protein can cause hair loss....