Value Pack Supports Muscle Relaxation, Bone, Heart, And Nerve Health. Mineral Supplement. Bioavailable Form of Magnesium. Guaranteed Quality. Laboratory Tested. Suitable For Vegetarians. 50 Years Of Trusted Quality At Nature's Bounty, we are committed to your health. For 50 years we have been making trusted products, backed by science, and made with high quality ingredients ... guaranteed. So you can get the most out of life every day. Nature's Bounty High Absorption Magnesium Glycinate 240 mg is an excellent source of Magnesium that provides support for your body. Supports Muscle Relaxation, Bone, Heart, and Nerve Health. Non-GMO, Gluten-Free.