Finding the best fish oil supplement could prove very challenging. Today, there are several brands available that choosing the most suitable one can be an uphill task. Unlike ordinary supplements, the process of production fish oil supplements is much more involving. There are risks of toxins, such as PCB or mercury from fish that may result in environmental pollution, if processed incorrectly. Nonetheless, the benefits you get from taking these supplements are worthwhile. How do you select the best fish oil supplement? The first thing you need to check is energetic ingredients. It should have omega-3 fatty acids. Moreover, you should ensure that vitamin E is current in the list of ingredients. For you to receive all the essential health benefits of omega-3 fatty acids in your diet, you should ensure that the fish supplement fulfills certain criteria such as the specific type of fish used. Some of the richest sources include sardines, tuna, anchovies and salmon. The label also needs to show the total amount of DHA and EPA. These figures when added should give the total number of fish oils in the supplement. Otherwise, you are possibly purchasing filler oils. On the other hand, the fish used needs to be checked for diseases. The supplement must be one hundred percent pure and without any pesticides or toxins. Don't go for fish oil supplements that have been molecularly distilled. While this process may work in removing toxins, the distillation process makes the oil to get oxidized and thus, it's no longer a natural supplement.