Dollar amount provided by the lease holder on a regular basis to the owner of the property for a specific period of time in exchange for use, such as an apartment or car.
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.
They also contain B vitamins, which include biotin, an essential nutrient for strengthening hair, helping prevent thin and brittle hair, and increasing hair growth.. Your nails indicate how mineralized your body is, says Snyder.Weak or ridged nails indicate mineral deficiencies. B-complex Vitamins: Biotin, niacin and cobalamin are among the most popular B-complex vitamins that help restore shine and thickness to strands. 2  Load up on whole grains, eggs, avocados and legumes, as they are some of the best food sources for B-complex vitamins.