Contains Hyaluronic Acid to maintain fluid balance in the eye. The symptom you will experience that will tell you your eyeball is shrinking, (a very common occurrence during the aging process) is seeing lightning flashes in the sides of your eyes: Bilberry extract to support eye circulation; Lutein/Zeaxanthin Complex (marigold) to support retinal and macular health, vitamin A rebuilds the rhodopsin series that controls the light sensitive pigment in the eye, and vitamins B2, C, E, and Zinc which are powerful antioxidants: Selenium, copper and manganese.