Rapoport also notes that there is no advised upper Restrict—i.e., the best amount prone to pose detrimental Unwanted side effects—for lutein and zeaxanthin.
Non-vegetarian sources of lutein and zeaxanthin include https://reallivesocial.com/story3136940/5-simple-techniques-for-vegan-eye-health-supplements-with-bilberry-and-lutein