Welactin is a rich source of omega-3 fatty acids derived from cold water fish. Welactin is formulated to deliver substantial levels of EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) to dogs. DHA and EPA have been identified as healthy fatty acids. Welactin is used to support healthy skin/coat, normal heart rhythm, renal function, normal nervous system, joint function and immune function. One 6mL scoop delivers: Total Omega-3 Fatty Acids 1,450 mg Eicosapentaenoic Acid (EPA) 750 mg Docosahexaenoic Acid (DHA) 500 mg