The fish oil is taking from the fish. It has several minerals and vitamins, such as calcium, iron, and vitamin A, C, D and B1, B2, B3. It is good for women, which helps to prevent the women from some painful periods, breast pain. And it gives more benefits to the women. It makes prevention to some pregnancy associated disease, such as late in pregnancy, high blood pressure, yearly delivery. This is used for the older people for the improvement of eye sights. It is also good for dry eyes. Mostly it is used for heart diseases and blood related diseases. Some people are using the fish oil for the low blood pressure. By doing the heart transplant surgery there is a chance for high blood pressure and kidney damage. For avoiding these problems, the fish oil will be used after that surgery. It is effective for more diseases, like stroke, weight loss, endometrial cancer, bipolar disorder.