Curcumin Phytosome 500 mg 120 Veggie CapsEnhanced Bioavailability Meriva Clinically Tested for Joint Health Vegan Dietary Supplement Non GMO Curcumin protects DNA against damage by free radicals and reactive oxygen species. Meriva, a phytosome form of curcumin, is a patent pending ingredient consisting of curcumin extract bound to phosphatidylcholine for increased absorption and bioavailability. Clinical studies show that it promotes joint health and flexibility.