4) Walnuts

2 gm of walnuts contain 13 calories, 1.3 gm fat,0.3 gm carbs, 0.3 gm protein
Walnuts look like tiny brains suggesting they are very healthy for your brain with their great content of polyunsaturated fatty acids, polyphenols, and vitamin E that are known to reduce the oxidative stress in the brain and lower the rate of inflammation making your memory stronger and enhancing your processing and learning abilities as well as reduce your anxiety. ellagitannins are the main antioxidants in walnuts that gut bacteria turn into urolithin which protects us from cancers like colon, breast, and prostate cancer.
walnuts are healthy snacks toasty salty and very satisfying. They are great in desserts, in a granola bar, or on a cup of yogurt.