Calcium and magnesium can act as acid neutralizers. The citrate form is better absorbed on an empty stomach because it does not require gastric acid for absorption. It is the preferred supplement for those lacking stomach acid, including older people, those who have had stomach surgery and ...
calciumlosses were reduced to less than half of baseline values. [Remer T, Manz F. Estimation of therenalnet acid excretion by adults consuming diets containing variable amounts of protein. Am Clin Nutr 1994;59: pp