The present invention comprises a method of improving bone health and muscle health in a companion animal comprising administering a composition comprising a fatty acid component to the companion animal wherein the fatty acid component comprises a ratio of docosahexaenoic acid (DHA) to eicosapentaenoic acid (EPA) from about 3:1 to about 25:1. The present invention additionally comprises a composition comprising a fatty acid component comprising docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA) wherein the ratio of docosahexaenoic acid (DHA) to eicosapentaenoic acid (EPA) is from about 3:1 to about 25:1.