How many calories are there in a hard boiled egg? There are 78 Calories in one hard-boiled egg. Eggs are low in sugar, high in protein and contain 14 grams of total fat. How Bad Is The Cholesterol In Eggs For Your Heart? This is an interesting question, because there is a high level of cholesterol in hard boiled eggs.
1 Kidney disease can cause a build-up of nitrogen waste products in the blood, which can damage nails. 2  Liver disease can damage nails.  Thyroid diseases such as hyperthyroidism or hypothyroidism may cause brittle nails or splitting of the nail bed from the nail plate (onycholysis).
Foods with Calcium or Protein. A lack of calcium can cause the nails to be brittle and dry. Calcium benefits the body most when it is absorbed along with vitamin D, so milk is a great source of calcium. Other calcium sources include yogurt, cheese and kale.oods with B Vitamins. A lack of B vitamins, specifically biotin and vitamin B-12, can make your nails dry and brittle. Consume carrots, tomatoes, leafy green lettuce, liver, peanut butter, nuts, peas, oatmeal and beans as sources of biotin.