NaturesPlus Cal/Mag Zinc supplement delivers these three essential minerals in amino acid chelate forms, which are generally well-regarded for their absorption. It includes 1000mg of calcium, 500mg of magnesium, and 75mg of zinc. This chelated approach aims to enhance mineral uptake and utilization in the body, supporting functions like bone health, muscle contraction, and immune response.
However, the significant concern with this formulation is the exceedingly high dosages of magnesium and, particularly, zinc. The 500mg of magnesium per serving far exceeds the 350mg upper limit for supplemental magnesium, making digestive upset very likely. Even more problematic is the 75mg of zinc, which is well over the 40mg upper tolerable intake level for adults, risking adverse effects such as copper deficiency and immune dysfunction with regular use. The 1000mg of calcium is reasonable but part of an overall unbalanced blend.
While the choice of amino acid chelate forms is excellent for bioavailability, the extreme quantities of magnesium and zinc render this product impractical and potentially unsafe for general daily supplementation. Users seeking balanced mineral support would find these dosages difficult to manage without risking overconsumption and its associated health problems.