Description Muscle and Bone Health Mineral Supplement Essential for Strong Muscles and Bones, Cardiovascular Health and More Helps Promote Bowel Regularity and Supports Digestive Health Science-Backed Quality Since 1969 There are many types of magnesium, all with distinct health benefits. Magnesium oxide has a lower absorption rate into the bloodstream compared to other forms, which delivers more magnesium to the GI tract, making it uniquely suited to supporting digestive regularity. Swanson Magnesium Oxide features a potent 500 mg per serving of this essential mineral. Suggested use As a dietary supplement, take one capsule daily, preferably with a meal. Other ingredients Gelatin, rice flour, magnesium stearate. Warnings For adults only. Consult your healthcare provider before using this or any product if you are pregnant or nursing, taking medication, or have a medical condition. Keep out of reach of children. Do not use if seal is broken. Store in a cool, dry place.