Along with other vitamins and minerals, Icaps Dietary Supplement contains zinc, which contributes to the maintenance of normal vision. Zinc acetate has been proven to be the form of zinc with the greatest absorption by the body.ICaps Dietary Supplement has a unique delayed-release formula allowing the ingredients to dissolve gradually, thereby contributing to greater absorption by the body.ICaps Formula with Lutein and Zeaxanthin has been developed by Alcon Laboratories. Each ICaps tablet is made of high-quality ingredients and meets the rigorous quality control standards of Alcon.