Cashews come mainly from Brazil and Portugal. Imagine a red apple in which cashew nuts are embedded in a hard shell . They contain vitamins and minerals that strengthen the immune system and the good health of our body. Potassium, vitamins E, B6 and folic acid help reduce heart disease. Cashews contain high amounts of antioxidants (lutein and zeaxanthin) that can protect eye health. It is rich in protein, single and polyunsaturated fats which help reduce cholesterol and triglycerides. Magnesium helps to relax the body's nervous and muscular system. One of the few nuts that contains high amounts of copper, which strengthens bones and reduces the risk of osteoporosis. One of the most important amino acids found in cashews is trypophan, which helps produce serotonin, which enhances normal brain function, relaxes the body and contributes to good mood.