u003ca href=u0022https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2841576/u0022 target=u0022_blanku0022 rel=u0022noreferrer noopeneru0022u003eBerries, fruit, nuts, beans, dark leafy greensu003c/au003e... basically plant based whole foods are rich in antioxidants.