Drooid Logo
Back to today’s briefing

Story perspectives

Dr. Sami: White Nail Spots Signal Zinc Deficiency

10/12/2025

48 5

1 of 1

Story summary
  • Dr. Sami warns that white spots on nails may indicate zinc deficiency.
  • Zinc is crucial for keratin and collagen production, which affects hair, skin, and nails.
  • He recommends foods such as pumpkin seeds, lentils, and oysters to boost zinc.
  • Excessive zinc can cause adverse effects.
  • The NHS advises 7 mg daily for women and 9.5 mg for men, while other causes include calcium deficiency, allergic reactions, or fungal infections.