Compare omega-3 fatty-acid products by their stated source and the amounts listed for a full serving. The Omega 3 Fish Oil Concentrate product is one relevant starting point. Distinguish total oil quantity from the omega-3 information and any separately listed EPA or DHA. Different package sizes and additional ingredients can change how you compare formulas, so use the current product panel rather than a shared omega keyword.View Omega 3 Fish Oil Concentrate – 2,000 MG (120 Softgels).