Science-Based Nutrition™Helps Promote Eye HealthDietary SupplementNon-GMO / Gluten FreeDoctor's Best Natural Vision Enhancers provides the premier molecular building blocks for healthy vision. Naturally sourced FloraGlo® is the most clinically researched lutein the world. Together FloraGlo® Lutein and Optisharp Zeaxanthin help protect against light damage and photodamage from blue light. Omega-3 DHA and EPA facilitate the retina's light-sensing activity. Numerous clinical studies support the importance of each of these nutrients for vision and eye health.Helps enhance retinal cell light-sensing capacity.Helps promote sharper vision in the low light conditions.Helps prevent absorption of damaging blue light.Potent free radical scavenger.