Why should you consider adding fish oil supplements to your daily nutrition routine? This popular pick has benefits galore. But if you're not sure why to include fish oil, how to use it, or if you really need it, take a look at the top questions about this supplement.What Are Fish Oil Supplements?This type of dietary supplement is filled with omega-3 fatty acids. The two primary fatty acids fish oil contains are eicosapentaenoic acid (also known as EPA) and docosahexaenoic acid (also known as DHA). Both of these omega-3s are naturally in some of the fish you may eat, such as oysters, mackerel, trout, salmon, mussels, crab, and trout.Why Do You Need To Add a Supplement?If omega-3 fatty acids are naturally in some types of fish, why would you need supplements? Some people may not need extra omega-3s. But it isn't always easy or possible to get a consistent dose of these fatty acids from food sources. If you don't like the taste of fish, don't have access to fish as a food sour…