Can kale prevent macular degeneration?

Yes, kale can help prevent macular degeneration. According to Rhonda Patrick, kale is rich in lutein and zeaxanthin, carotenoids highly concentrated in the retina of the eye. These compounds filter out harmful blue light and exhibit antioxidant activity, which protects against various types of age-related macular degeneration. Additionally, they may slightly enhance visual performance 1.