Welcome to matchia where we strive to provide our customers an array of products that satisfy demand for quality and efficiency. Buy our products from Shopee in a worry-free manner. Shopping can't get any easier than this, so start today! Magnesium 37.4g (from magnesium aspartate dihydrate 500mg) Magnesium may be beneficial for Muscle cramps or spasm Hyper-irritability Fatigue Poor concentration and attention span Excitability Vertigo