Supplements generally have much higher concentrations ... magnesium gluconate, magnesium hydroxide, magnesium lactate, magnesium oxide and magnesium phosphate. The form of magnesium is determined ...

Magnesium hydroxide 400mg; watermelon-flavored; contains magnesium 170mg per tab. <2yrs: not recommended. Drink 8oz of liquid with each dose. 2–5yrs: 1–3 tabs daily. 6–11yrs: 3–6 tabs daily.