Omega-3 fatty acids and omega-3 foods. The benefits of fish oil. No doubt you’ve heard these mentioned before. But is it all true? While this article will present the fundamentals of omega-3 fatty acids—what they are, how much you need, and how you can get them naturally—be sure to check out the article focused on fish oil supplements and their benefits, with a discussion on what is known about them, what has changed, and what you need to be aware of. In this way, you will be empowered to make the best decisions for your personal health.