DaVinci Laboratories Fizzy Mag 75 servings (516g)DaVinci Laboratories Fizzy Mag supports brain health, sleep quality, nerves, and muscle health in children. Magnesium is a mineral needed by every cell; it activates at least 350 different enzymes in the body and is crucial for many of the metabolic function in the body. Magnesium may support a healthy mood in young adults, and healthy sleep. Recommended Use: Children age 4 and older take 1 scoop in water daily, preferably in the evening, before bed,