Avocados have lutein and zeaxanthin, which absorb light waves that can harm your vision. People who eat lots of foods rich in these antioxidants are less likely to have age related macular degeneration. Major fatty acids (in percentage, %) described in the literature for Download Scientific Diagram Avocados have lutein and zeaxanthin, which absorb light waves that can harm your vision. People who eat lots of foods rich in these antioxidants are less likely to have age related macular degeneration. Glutathione: Benefits and Supplements What Is Glutathione? A Summary of Glutathione Lifespan Research Institute