A Dietary Supplement. Nervous system support. Supports energy production. Critical for enzyme function. Vegetarian formula. GMP: Quality Assured. Magnesium Citrate is produced from the synthesis of magnesium carbonate and citric acid and is a readily bioavailable source of this key mineral. It plays key roles in the activation of amino acids for protein biosynthesis and is highly concentrated in intracellular fluid and bone. Magnesium Citrate is more easily digested and better absorbed than other forms of magnesium. Contains no sugar, salt, starch, yeast, wheat, gluten, corn, soy, milk, egg, shellfish or preservatives. Vegetarian/vegan product. www.nowfoods.com. Please recycle. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.) Made in the USA.