Here are 10 high-vitamin fruits and juices that are known to boost brain function:

1. Blueberries: Blueberries are rich in antioxidants and flavonoids, which have been associated with improved brain health and memory.

2. Oranges: Oranges are a great source of vitamin C, which has been linked to a reduced risk of cognitive decline.

3. Strawberries: Strawberries are packed with antioxidants, fiber, and vitamin C, which can support brain health and cognitive function.

4. Avocado: Avocado is a nutrient-dense fruit that contains healthy fats, vitamins E and K, and folate. These nutrients contribute to brain health and improve cognitive function.

5. Pomegranate: Pomegranate is rich in antioxidants and polyphenols, which may help improve memory and cognitive function.

6. Kiwi: Kiwi is loaded with vitamin C, vitamin K, and antioxidants, which support brain health and protect against oxidative stress.

7. Spinach: Spinach is a leafy green vegetable that is rich in vitamins A, C, and K, as well as folate. These nutrients contribute to brain health and memory function.

8. Beetroot Juice: Beetroot juice is known for its high nitrate content, which can improve blood flow to the brain and enhance cognitive function.

9. Tomato Juice: Tomato juice is a good source of lycopene, an antioxidant that has been linked to a reduced risk of cognitive decline.

10. Grape Juice: Grape juice, particularly purple grape juice, contains polyphenols and antioxidants that may help protect the brain and improve cognitive function.

Remember that consuming whole fruits is generally more beneficial than consuming fruit juices, as whole fruits contain additional fiber and nutrients. However, incorporating these fruits and their juices into your diet can contribute to better brain health and cognitive function.