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

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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