The 100% natural curcuminoids complex in Bio-Curcumin® is a patented synergistic blend of curcuminoids and sesquiterpenoids with enhanced bioavailability and sustained retention time in the body confirmed by human clinical studies. Bio-Curcumin® is a "next generation" in delivery of curcumin compounds that no longer requires high doses of curcumin to reach sustainable levels of curcumin in the blood plasma. †Each 500 mg Softgel of Ultra Band Bio-Curcumin® is equivalent to 5,000 mg of a typical 95% curcumin extract.