and; How they really work: Marine – EPA/DHA Fish Oil Omega 3 has 50 to 56% omega 3 the rest is free radicals that is harmful for the body. So what’s wrong with fish oil? Alert: PCB threatens to be present in fish oil in spite of the fact that producers claim it to be clean and free of all poisons. Other trace minerals such as Mercury will actually poison your body at the same time. It is claimed on the packaging that the poisons have been removed, but it has been discovered that it is not... Sign in to see full entry.