Pumpkin seeds are a good source of magnesium, which is important for bone formation.Nutrients in pumpkins seeds may help protect against type 2 diabetes. It contain omega-3 and omega-6 fatty acids, antioxidants, and fiber. It has benefits for both the heart and liver. The fiber in pumpkin seeds helps lower cholesterol in the blood and decrease the risk of heart disease. Sunflower seeds are rich in the B complex vitamins, which are essential for a healthy nervous system, and are a good source of phosphorus, magnesium, iron, calcium, potassium, protein and vitamin E. They also contain trace minerals, zinc, manganese, copper, chromium and carotene as well as monounsaturated and polyunsaturated fatty acids - types of 'good' fat that may help to protect the arteries. sunflower seeds are popular immune boosters. They may also help protect against heart disease while their vitamin B can help in the fight against stress.Flaxseeds are an excellent source of omega-3 and omega-6 essential fatty acids, which are needed for most bodily functions, as well as dietary fibre and manganese. They are also rich in folate and vitamin B6 and the minerals magnesium, phosphorus and copper.