What Those Vertical Ridges on Your Fingernails Might Be Telling You — Especially After 40

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2. Stay Hydrated

Drinking enough water each day is essential for nail health. Dehydrated nails are more prone to brittleness and visible ridges.

3. Focus on Nutrition

Eat a balanced diet with a variety of fruits, vegetables, lean proteins, and whole grains. Pay special attention to:

  • Vitamin A and C (for healthy nail cells)
  • Biotin (found in eggs, nuts, and whole grains)
  • Zinc and iron (found in leafy greens, legumes, and meats)

Talk to your doctor before starting supplements, especially if you’re already taking medication.

4. Be Gentle with Your NailsContinue reading…

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