Powerful Free Radical Scavenger Support for Healthy Joints Non-GMO A Dietary Supplement Vegetarian - Vegan How It Works: Curcumin the active component in Turmeric, has been demonstrated to support joint mobility and flexibility. It is known to be a potent free radical scavenger and supports balance immune system function responses to normal metabolic stress. However due to its limited bioavailability. Curcumin typically requires high dosage. Curcumin Phytosome is a unique form of Curcumin complexed with Phosphatidylcholine that clinically demonstrates Curcuminoid absorption that is 29 times high than a standard Curcumin mixture.