what vitamins help fingernail growth
1. Vitamin D. Vitamin D is vital to many of your body systems. Though fingernails are made of keratin, they are easily affected by the same vitamins as bones. Since both calcium and vitamin D are essential to bone health, they both help in the strength and growth of nail health.hough fingernails are made of keratin, they are easily affected by the same vitamins as bones. Since both calcium and vitamin D are essential to bone health, they both help in the strength and growth of nail health.