Zeaxanthin are important carotenoids, which pigments produced by plants that give fruits and vegetables a yellow to reddish hue. Zeaxanthin are potent antioxidants that defend your body against unstable molecules called free radicals. In excess, free radicals can damage your cells, contribute to aging and lead to progression of diseases like heart disease, cancer, type 2 diabetes, and Alzheimer's Disease and offer a range of health benefits, However, Zeaxanthin is best known for protecting your eyes. and Zeaxanthin as well as supplement dosages, safety, and food sources. Zeaxanthin protects your body's protein, fats, and DNA from stressors and can help recycle glutathione, another key antioxidant in your body.