OPTIMA 365 for Dogs contains an essential 10:1 ratio of Omega 6 and Omega 3 fatty acids in a veterinary-exclusive formula that includes serine, proline, taurine, antioxidants, vitamins and minerals * Most anti-shedding products are high in fat, but OPTIMA 365 contains 33 percent fewer calories than competitive brands, which is significant considering the significant numbers of obese dogs and cats * It has been determined that omega fatty acids need to be consumed in an optimum ratio for ideal health benefits.