Therefore, the kidneys have to excrete the rest through urine. Since protein is broken down into the amino acids the kidney in protecting the urinary system needs to buffer the acids with calcium, which is then drawn from the bones. Alcohol, caffeine, cola and chocolate deplete the blood's reserve of calcium, which if it is not replenished can be fatal. The body then seeps calcium from the bones. Estrogen is needed by the body to add bone cells to the body's structure.
Progesterone is needed to clean out the old bone cells.
Not enough estrogen and the body can't add to the bones. Not enough progesterone and the body can't clean out the old cells, which can make the bones brittle. If you know which you are lacking then you can add an herbal estrogen or progesterone substitute to your diet. If you are not sure I suggest the C-X combination which contains both. Prescription drugs .