This cold water fish oil is from wild, non GMO sardine and/or anchovy and/or mackerel and is a pharmaceutical grade source of omega-3 essential fatty acids. It is a refined, deordorized, and clear yellow oil. The fish are harvested from marine waters of the Southeast Pacific (FAO 87) off the coast of South American Mainland or from the Eastern Central Atlantic (FAO 34). The oil is manufactured in Iceland. The Carnivora™ Cold Water Fish Oil should be supplemented on a daily basis. Keep in a cool (10-25 degree celcius) dry place after opening. Almost every pet will benefit from The Carnivora™ Cold Water Fish Oil, especially if they show symptoms of stiffness or arthritis, allergies or require immune system support. Dogs and cats that are itchy, display poor skin condition, or whose coats lack luster and shine will also benefit. Carnivora™ Cold Water Fish Oil is critical to normal eye and brain development in the fetus and therefore essential for pregnant as well as lactating females.