Clinical Evidence

Understand the exact clinical parameters established by the landmark AREDS 2 trial. We outline which stages of macular degeneration show measurable responses to the formula.

Review how macular pigment optical density tests evaluate retinal carotenoid stores. Discover what clinical trials say about blue light filtering and glare recovery.

Examine why clinical macular degeneration formulas pair heavy zinc doses with trace copper. Learn the physiological competition that occurs in intestinal absorption.