Turmeric supplies one of nature's best kept secrets: curcuminoids. These powerful phytonutrients give turmeric its golden-yellow color and provide wide-ranging health benefits.* Youtheory® Turmeric Extra Strength supplies the most clinically studied turmeric extract on the market (containing 95% total curcuminoids). This formula is enhanced with BioPerine® black pepper to boost the absorption and bioavailability of curcuminoids.