164 grams
Magnesium is a cofactor in over 300 metabolic reactions. It is involved in the maintenance of muscle function, nutrient metabolism and muscle contraction, among several other important physiological roles.
In Canada, insufficient magnesium intake is estimated to occur in more than one-third of adolescents and adults, with even higher levels of insufficient intake in elderly individuals.
Supplementation with magnesium glycinate has been shown to decrease the severity of muscle cramping, including in pregnant women