Our Spring Valley Magnesium Tablets Dietary Supplement is specially formulated to provide a nutritional boost to your nerve, muscle and heart health.* Magnesium is also essential in the formation of bone, making it beneficial to your skeletal system.* Each tablet delivers 250 milligrams of magnesium. This formula is free of gluten, sugar, lactose, artificial colors and flavors, and is suitable for vegan and vegetarian diets. You can rest assured that Spring Valley Magnesium Tablets Dietary Supplement is produced with strict quality guidelines and is backed by our quality guarantee.