Professor John Nolan, a leading vision science expert, discusses the vital link between nutrition and eye health, specifically age-related macular degeneration (AMD). He delves into how carotenoids, like lutein and zeaxanthin, can protect vision and even impact brain health. Nolan emphasizes the importance of quality dietary interventions and the pressing need for regulations in the supplement industry. His research advocates for preventive nutrition, revealing the potential of certain nutrients in combating cognitive decline and improving overall health.