There are certain foods which have been proven to improve eyesight and spinach is definitely among them. Other foods that you might want to eat more of in order to improve eyesight includes kiwi, garlic, and soy.
Numerous studies have revealed that spinach can actually improve eyesight over time. A London study involving dozens of people who were fed a significant amount of spinach on a daily basis was quite successful in proving that spinach can play a role in improving eyesight even over a short period of time as long as enough of it is eaten every single day.