In other words, choose fish, soy, and nonfat dairy, and avoid meats and fatty dairy.Learn MoreCloseEat more fishTriglyceride-lowering omega-3s are found in fatty fish such as herring, mackerel, sardines, anchovies, albacore tuna, and black cod.Learn MoreGet RecipesCloseFocus on fiberDiets high in fiber have reduced triglyceride levels in some studies.