Most kidney stones contain calcium, but a high calcium intake alone is not usually the main cause of stones. A low calcium diet can raise kidney stone risk, especially when eating oxalate-rich foods ...

DALLAS – Dec. 28, 2004 – Individuals with either calcium oxalate or calcium phosphate kidney stones should not take extra calcium on their own as suggested by previous research, but should check with ...

NEW YORK (Reuters Health) - Older women whose diet include too little calcium or water -- or too much salt -- have an increased risk of developing kidney stones, a study confirms. Researchers found ...