When taking 2,000 mg of fish oil, if 1600 mg is EPA and DHA (80%), the remaining 400 mg is typically a mixture of monounsaturated and polyunsaturated fatty acids.

“if you're taking 2,000 milligrams of a fish oil and let's say 1600 of that is true epa and DHA which is 80% that's not an uncommon finding what's the other 400 milligrams it would be a mixture of some monounsaturated and some polyunsaturated get a general standard fatty acid you'd find in most foods”