A team of Brazilian researchers at Santa Catarina State University (Universidade do Estado de Santa Catarina) experimented with producing dog food using curcumin to replace synthetic antioxidants.

A team of Brazilian researchers at Santa Catarina State University (Universidade do Estado de Santa Catarina) experimented with producing dog food using curcumin to replace synthetic antioxidants. Curcumin derives from the turmeric plant (Curcuma longa), giving the spice its yellow color. Read more.
Wall, Tim. “Natural Antioxidant Curcumin in Dog Food May Boost Health.” PetfoodIndustrycom RSS, PetfoodIndustry.com, 3 Feb. 2021, http://www.petfoodindustry.com/articles/9982-natural-antioxidant-curcumin-in-dog-food-may-boost-health.