Advanced Magnesium Supplement. Each tablet contains 615 mg magnesium-l-aspartate hydrochloride (MAH). Magnesium helps maintain normal muscle and nerve function and helps support healthy heart rhythms. It also assists with the absorption of calcium and potassium and helps supports glucose metabolism. Each Maginex tablet contains 615 mg of MAH (magnesium-l-aspartate hydrochloride), an advanced magnesium supplement information. It's specially formulated to minimize side effects that are seen more often with other forms of magnesium. Questions or comments? Call 1-800-579-8327. Side effects associated with use of this product may be reported to this number. The next generation in magnesium supplements. Magnesium plays a vital role in your health. Magnesium can help promote: heart and cardiovascular system health; healthy muscle and bone structure; metabolism of naturally produced substances within the body, such as glucose. Despite these important health benefits, some people may fail to consume the recommended daily value of magnesium. Maginex is an excellent source of this essential mineral and is available in an easy to swallow tablet. The next generation in magnesium supplements. (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 Germany.