This is a spice that can be used in a variety of dishes, but even though it is not a food per se, it carries quite a brain-boosting punch. Turmeric, which is known for its golden-yellow appearance, contains an amazing compound called curcumin that has been touted as being one of the best compounds for the brain. This compound helps to fight off inflammation in the body and brain, which helps to improve overall functioning. In addition, turmeric is loaded with antioxidants that can help to fight off free-radicals from affecting your brain, which helps to fight off a number of conditions. Consider cooking or preparing more dishes with this tasty spice to help boost your mental health.