Magnesium gluconate is a compound with formula MgC12H22O14. Freely soluble in water, slightly soluble in ethanol, very slightly soluble in methylene chloride. A white to off-white powder. It is the magnesium salt of gluconic acid.

Magnesium Gluconate This medication is a mineral supplement used to prevent and treat low amounts of magnesium in the blood. Magnesium is very important for the normal functioning of cells, nerves, muscles, bones, and the heart. Usually, a well-balanced diet provides normal blood levels of Magnesium