RDA = 1200 mg for a 24 yr old adult In excess, renal calculi (kidney stones
) with specific characteristics can develop, and
hypercalcemia with deposits in your joints and
Calcium aids bone and tooth formation, maintains blood serum calcium levels, aids blood clotting, aids muscle contraction and relaxation, aids transimission of nerve impulses, and maintains normal heart rhythm.
Magnesium: RDA = 250 mg (male), 280 mg (female), for a 24 yr old In excess, can cause magnesemia.