so the national eye institute did 20 years of clinical studies on a formula only found in preservision. if it were my vision, i'd ask my doctor about preservision. it's the most studied eye vitamin brand. if it were my vision, i'd look into preservision. only preservision areds2 contains the exact nutrient formula recommended by the nei to help reduce the risk of moderate to advanced amd progression. i have amd. it is my vision so my plan includes preservision. at philadelphia, we know what makes the perfect schmear of cream cheese. the recipe we invented over 145 years ago and me...the world's best, and possibly only, schmelier. philadelphia. schmear perfection.