Omega 3 Fish Oil Capsules from The Protein Works™ is an omega 3 supplement formula of exceptionally high quality, sourced from premium fish oil. Omega 3 is a type of polyunsaturated fat, an essential fatty acid. Each softgel contains 180mg EPA and 120mg DHA.. The Human Body cannot make Omega 3 fat, so they must be taken in through the diet which is why nutritionists recommend taking Omega 3 Fish Oil Supplements.