Flying Basset"s Super Cold Pressed Essential Fatty Acids liquid nutritional supplement contains linoleic acid and linolenic acid, as well as naturally occurring vitamin E from grapeseed and sunflower seed oils. This combination provides your pet with both omega-3 and omega-6 EFAs. The oils used in Flying Basset"s EFA liquid supplement provide essential fatty acids for your pet"s heart, nerves, brain, liver, blood, skin, hair and immune system.