High-concentration elemental magnesium glycine capsules. This is one of the gentlest magnesium supplements available, using a high concentration of chelated magnesium for enhanced bioavailability. This highly bioavailable magnesium promotes overall health across various aspects of the body, thus improving the overall health of both men and women. Rich in zinc and plant-based vitamin D3 – Magnesium and zinc are cofactors of vitamin D, and these three nutrients are essential for hundreds of enzymatic reactions. Nearly half of Americans suffer from magnesium, zinc, or vitamin D3 deficiencies, making adequate intake of these nutrients crucial for a healthy lifestyle. Supporting muscle, bone, and heart health – Frankly, magnesium works even better with other nutrients! Magnesium and vitamin D3 promote calcium absorption and help maintain bone density. Zinc and magnesium help maintain muscle function. These three elements work together to keep your heart in optimal condition.