Lemon Juice
- A source of folate and vitamin C, lemons are also a good source of potassium. Vitamin C and folate both encourage healthy cell and nerve development, vital to healthy brain function. A single cup of lemon juice has almost 200 percent of the daily vitamin C requirement for a 2,000-calorie-per-day diet. Potassium helps regulate your blood pressure, which leads to healthy arteries and thus good blood flow. With well-regulated blood flow, your brain receives the amount of oxygen it needs to function optimally.
Antioxidant-Rich Fruits
- Antioxidants help your body defend itself from damage from free radicals and toxins. Vitamins C and E are natural antioxidants that are found in blue, purple or dark red fruits. Berries, pomegranates, kiwis, papayas and mangos are rich in vitamin C and E. These fruits have the added benefit of being naturally sweet, so adding them into a fresh juice is not only brain boosting and healthy, but tasty.
Leafy Green Vegetables
- While it's becoming more common to add green vegetables to juices, they still might not be your first choice for ingredients. But many leafy greens are high in vitamin C, vitamin E, folate and vitamin A. Vitamin A is a natural antioxidant, and Vitamin C and folate are helpful in preventing depression. Even adding just a little bit of leafy greens to your juice can provide a disproportionately large health benefit.
Magnesium-Rich Foods
- Magnesium, an essential mineral, is required in more than 300 chemical reactions and processes in the body. Among its many functions, magnesium is essential for making protein and for creating and transporting energy in the body, all three processes of which are crucial to a healthy brain function. The majority of dietary magnesium is found in leafy greens, but bananas and avocados as well as nuts are good sources of magnesium. If you're not sure about putting bananas and avocados in your juice, blend them in for a creamy, more filling beverage.