Oranges
Oranges are a good source of vitamin C. They offer the Recommended Daily Intake. Vitamin C is essential for preventing brain disorders, so it is important to take oranges regularly. A study shows that people who have high levels of vitamin C [5] in the blood find it easy to participate in tasks that require focus, decision speed, attention, and memory. Vitamin C is a strong antioxidant that helps destroy free radicals that damage brain cells. It also supports brain health and offers protection against anxiety, Alzheimer’s disease, schizophrenia [6], and disorder.
Other foods that contain high levels of vitamin c, include guava, strawberries, kiwi, guava, and bell peppers.