The Lutein Market refers to the entire production and sale of lutein a naturally-occurring carotenoid with accepted health benefits in eye health, antioxidant effects, and dietary supplements, functional foods, and animal food substances. Lutein rich marigold flowers and green leafy vegetables are the main sources of lutein which are commercially sold as vision supplement and maintena... https://www.metatechinsights.com/industry-insights/lutein-market-2477