turmeric is a top antioxidant that is rich in vitamins c and a and curcumin.  the rhizome of the turmeric plant is dried and then ground to a powder. it is included in many spice blends used in indian cuisine such as masala and curry, but also in north african and caribbean cuisine.the benefits of this spice are many, including its much sought-after antioxidant and anti-inflammatory properties.