No. Fish. Burps. We know its is hard to believe, but when we say no fish burps, we mean no fish burps. Really. Want some more good news The taste and texture of Barleans Lemon Zest Omega Swirl is so delicious that kids ask for their fish oil. In fact, Omega Swirl is a family favorite in the autism community for that reason. A few other important things about Barleans Omega Swirl: just two tsp provide an adult serving of 720mg of Omega-3 EPA/DHA. Omega-3s are essential fatty acids that cannot be produced by the body, so we need to get them from foods or supplements. And because its emulsified, you absorb 3X more Omega-3s per spoonful than with standard fish oil or softgels. Its also free of mercury and other heavy metals. And with a fresh lemon meringue pie flavor that people of all ages love, it doesnt get any easier to get your daily dose of Omega-3.