Dietary supplement with magnesium citrate, which is well absorbed into the bloodstream and is a particularly bioavailable form of magnesium. Magnesium is an essential mineral involved in many metabolic processes in the body. Our body is not able to produce it, so it is necessary to take it daily through the diet. The largest percentage of it is found in the blood, and most of it is stored in the bones. Dosage 1 capsule, 1 or 2 times a day, with or without food.