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dietary solutions, and understanding which specific nutrients your nails depend on to stay strong, smooth, and healthy gives you a practical roadmap for improving them through the food choices you make every day.
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Nails are primarily composed of a fibrous structural protein called keratin — the same protein that makes up your hair and the outer layer of your skin. Keratin gives nails their strength, flexibility, and resilience, and it protects them from damage and stress. What you see when you look at your nails is actually dead tissue:
