About Rx Vitamins Ultra EFA Fish Oil for Cats and Dogs Your furry friend's food may be missing some key nutrients; that's why pet parents everywhere trust Rx Vitamins Ultra EFA to help fill that nutritional gap! This supplement is formulated with pure fish oil providing omega 3, EPA, and DHA alongside vitamin E, Biotin, and Zinc; these nutrients work together to offer multi-system support. Our high-potency cat and dog omega 3 supplement supplies EPA which promotes a healthy heart, DHA which supports normal brain function, and omega 3 essential fatty acid which aids in maintaining healthy skin and mobile joints. Vitamin E and Biotin also help nourish the skin and coat, supporting normal fur growth and healthy skin. This omega fish oil liquid supplement is great for pets with skin or fur conditions or pets with a home-prepared or limited diet, as they may be missing these key nutrients. Many cat or dog fish oil supplements contain adequate fish oil, but Rx Vitamins prioritizes potency in this powerful formula, so you can invest less and get more! For a high-quality dog and cat fish oil, reach for Rx Vitamins Ultra EFA!