Herbs of Gold Magnesium Citrate 900 60 Vege-Caps contains Magnesium citrate, an organic form of magnesium, which is highly soluble and bioavailable to the body when compared to other forms of magnesium. This ensures the body is able to absorb and utilise the maximum amount of magnesium effectively. Magnesium is an essential mineral, which activates over 300 enzyme reactions in the body. It supports the formation of bones by regulating the absorption of Calcium and is a vital mineral needed for normal nerve and muscle function. Magnesium is important for cellular energy production, providing energy to every cell in the body. Magnesium is required for the conduction of nerve impulses and normal muscle contraction and therefore also helps in the prevention and relief of muscular cramps and spasms associated with a dietary magnesium deficiency. Exercise increases the body's requirement for magnesium. Magnesium may assist in the management and symptomatic relief of premenstrual syndrome and may help reduce the severity and frequency of migraine headaches. Magnesium Citrate 900 assists in the maintenance of general well-being and may be used for the prevention of a magnesium deficiency when dietary intake is inadequate.