Natures Bounty high absorption Magnesium Glycinate Large Bottle / 180 Capsules 240 mg. Muscle Relaxation and Bone, Heart & Nerve Health – Non-GMO, Gluten-Free, Vegetarian and keto friendly. High absorption is such a plus in my opinion and it contains 240mg per 2 capsules. It is supposed to help with muscle relaxation, nerve and heart health.