Dolomite, a calcium-magnesium carbonate, plays a crucial role in the global carbon cycle and sedimentary geology. Despite its widespread occurrence in ancient rocks, modern formation processes ...

The best time to take magnesium L-threonate or magnesium glycinate may depend on its intended use. Ultimately, though, the ...

Women ages 19 to 30 should aim for 310 milligrams (mg) a day of magnesium, while those age 31 and older should strive to get 320 mg. Men ages 19 to 30 should get 400 mg, and those age 31 and older ...

Calcium carbonate is a chemical compound with the chemical formula CaCO3. It is a common substance found in rock in all parts of the world, and is the main component of shells of marine organisms ...

Urine calcium excretion in healthy children was 2·38±0·66 (SD; no. = 52) mg/kg per 24 hr and urinary magnesium excretion was 2·82±0·79 (SD; no. = 23). The 24-hour urine calcium excretion could be ...

Use Tums or other antacids with calcium carbonate to ease stomach acids and treat heartburn safely. Take the maximum dose of calcium carbonate for no more than 2 weeks, and limit high-calcium foods ...