New fluid action ha provides the same great benefits as original with the added sodium hyluronate for extra support. It improves joint function by lubricating joints and helping to maintain structural integrity. Safe for horses, cats, and dogs. Size is 128 Ounce. Dimensions are 12 X 6 X 6 25 Mg/Oz Of Sodium Hyluronate (Ha) Added To 5000 Mg/Oz Of Pure Glucosamine, 1000 Mg/Oz Of Vitamin C, Yucca, MSM Other Ingredients. UPC Code = 715401521282