Quick Answer
Use iHerb discount code KHQ339 at checkout.
Eye and Vision HealthStandardizedHerbal SupplementTotal Wellness For Mind Body & HomeUnsurpassed Purity & PotencyScience-Backed Quality Since 1969As its name suggests eyebright herb has a history of use to support the eyes. Traditionally the above-ground portions of the plant were brewed as a tea eaten or incorporated into topical poultices leaving a lot of room for variation. Swanson Eyebright Extract is standardized to provide a consistent composition in every capsule—with 2.5 % polyphenols guaranteed.