[PRE-ORDER] Content: 150g Benefits: People who exercise can experience muscle cramps and spasms and may require additional nutrients to support muscle health. Blackmores Magnesium is a one-serve-a-day dose, great tasting magnesium powder. Highly bioavailable form of magnesium, magnesium citrate may help to relieve muscle cramps and spasms, support muscle health and muscle repair, support relaxation & sleep. Suggested Use: Adults - Add 5g (1/2 metric teaspoons) to cold beverages. Stir and serve. Take once daily with a meal or as professionally prescribed.