210 mg per capsule A Full spectrum formula 4 Highly Absorbable Magnesium Sources Bisglycinate Aspartate | Malate | Aquamin® marine magnesium The BENEFITS OF MAGNESIUM are remarkable. This essential mineral is required for over 300 enzymatic reactions in the human body. The latter is important for immunity and essential for energy production, in addition to regulating inflammation and supporting testosterone production, to name just a few of its many functions. Low levels of magnesium have also recently been shown to inhibit the effectiveness of vitamin D! Aquamin® rich in trace elements Rich in magnesium + 72 trace elements