A number of supplements have been promoted to preventing or improving cataracts. These include multivitamins, vitamin A, C, and E: the B vitamins niacin, thiamin, and riboflavin; lutein, zeaxanthin, astaxanthin, carnosine, NACA, and St. John's wort. The evidence, however, is better for some than for others. Get the details in the full answer >>
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This CL Answer initially posted on 8/12/2015.
Last updated 8/2/2017.