Amazon.com: Generic Freshies Avocado Milk Collagen & Glutathione Drink, 10 Sachets : Health & Household Health Benefits of Amazing Avocados Garden of Life The 7 Best Glutathione Foods Foods Highest in Glutathione Avocado: the superfood that makes you glow Rich in healthy fats, antioxidants, and vitamins, avocado is the perfect addition to your diet. Use it in guacamole, toast, salads, or as a 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.