Xymogen OptiMag Neuro Mixed Berry supports brain magnesium levels, synaps number and function, cognitive health, stress management, sleep quality, healthy mood, learning, and provides optimal magnesium intake for overall health. Recommended Use: Dissolve 1 level scoop in 4 oz water or adjust amount of water to desired sweetness. First week: Take 1 serving per day immediately before dinner or 1 hour before bedtime. Thereafter: Take 1 serving during the day, preferably mid-afternoon, and a second serving before bedtime, or use as directed by a healthcare professional. Xymogen OptiMag Neuro Mixed Berry Facts: 1 scoop contains: Calories 5 Total Carbohydrate 2 g Magnesium (as di-magnesium malate, magnesium L-threonate, and magnesium lysinate glycinate chelate) 200 mg Magtein (magnesium L-threonate) 1 g Other Ingredients: Citric acid, malic acid, natural flavors (no MSG), stevia leaf extract, and anthocyanin extract (color).