The studies you are about to read give credence to the countless positive testimonials Vemma has received from customers over the years on its ability to help overcome challenges, increase vitality and enhance well-being.  ~Yibing Wang, M.D., Ph.D.

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Effect of Mangosteen Dietary Supplement on Human Immune Function: A Randomized, Double-Blind, Placebo-Controlled Trial

Journal of Medicinal Food,
August 2009 Issue
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Bioavailability and Antioxidant Effects of a Xanthone Rich Mangosteen Product in Humans

Journal of Agricultural and Food Chemistry, October 14, 2009 Issue

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