Citrus Fruits (IMAGE) American Academy of Ophthalmology Caption Vitamin C rich foods can cut cataract progression by a third, a new study shows. Credit Courtesy of American Academy of Ophthalmology Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.