Now Curcumin – Herbal Supplement! From Turmeric Root Extract! Powerful Antioxidant For Cardiovascular Health! Powerful Antioxidant For Cardiovascular Health!Curcumin is the major component of Turmeric (Curcuma longa L.) and extensive scientific research on Curcumin has demonstrated its potent antioxidant properties. Through its antioxidant mechanisms, Curcumin supports colon health, exerts neuroprotective activity and helps maintain a healthy cardiovascular system.