Tag: Vitamin deficiency nails

Approximately 20% of people in the U.S. take a biotin supplement, a nutrient sometimes linked to nail health, but the question remains: what vitamin deficiency causes longitudinal ridges on nails? While often a harmless sign of aging, certain nutritional gaps can also contribute to these vertical lines. This guide explores the most common causes, focusing on key vitamin deficiencies and other underlying factors that can impact nail health.

According to dermatologists, while some nail issues are just cosmetic, others can signal underlying health problems, including nutritional gaps. If you've noticed changes in the appearance or texture of your nails, you might be asking yourself, "How do you know if you have a vitamin deficiency in your nails?"