Omega-3 DHA:DHA is a major structural component of the brain, accounting for up to 20% of the brainโs total fatty acids. DHA is a critical component of the retina, helping maintain visual function. Astaxanthin: Protects the eyes from oxidative stress and light-induced damage. May reduce eye fatigue, particularly for individuals working long hours with screens. Potentially supports retinal health by improving blood flow to the eyes.