Unsightly toilet bowl stains and buildup turn your bathroom into a nightmare. But you can easily get the toilet shining again ...

CaCO 3 began to appear in the chemical literature in 1878, on topics ranging from the essential oil of sage to nitrification in soil to citric acid in unripe mulberries. A fourth article from 1878, ...

Citric acid is found naturally in citrus fruits but also ... these chemical reactions in your body help transform ... or constipation — than another form called calcium carbonate ...

Calcium ions regulate the citric acid cycle by activating pyruvate dehydrogenase, the first component of the pyruvate dehydrogenase complex reaction that forms acetyl-CoA.