D Synergy - The Best Vitamin D Supplement

This is the most comprehensive Vitamin D supplement on the market! Our D Synergy  provides 4,000 IUs of vitamin D (a clinically relevant dose for optimal utilization in the body.) This product also contains clinically relevant dosages of: Vitamins A Vitamin K Vitamin E isomers Boron Magnesium What Are The Benefits Of Taking Magnesium & Vitamin D Together? Magnesium is essential in the metabolism of vitamin D, and taking large doses of vitamin D without also taking a magnesium supplement can actually cause severe depletion of magnesium. Adequate magnesium supplementation should be considered as an important aspect of vitamin D therapy. It is estimated that nearly half of the population is deficient in magnesium. Magnesium deficiency can drive down vitamin D conversion as well as cause a poor vitamin D repletion in the body.  At PROCEED we add a highly bioavailable form of magnesium, Magnesium malate, to our D Synergy to provide optimal benefits from the supplement. Magnesium mala