If you have lines on your nails, it means you have ca…See more

role, what you eat has a profound impact on nail strength, growth, and appearance.

Here’s a science-backed guide to the key nutrients your nails crave—and how to get them.

Let’s start with the top six.

Top 6 Nutrients for Strong, Healthy Nails
Let me walk you through the evidence-based nutrients that actually make a difference.

Biotin (Vitamin B7) – The Heavy LifterThis is the nutrient most associated with nail health. And
for good reason.

What the science says: Multiple clinical trials have shown that biotin supplementation (2.5-5 mg daily) increases nail thickness, reduces splitting, and improves growth rate in people with