Oral nutritional supplement for horses and dogs. Per the manufacturer, the appearance of this product has changed due to an interruption in supply chain still the same great nutritional value. Contains min 35% crude protein min 1.98% lysine, min 0.67% methionine, min 1% crude fat, max 110% crude fiber, min 0.25% max 0.75% calcium, min 0.65% phosphorus, max 8.5% moisture, min 9.6 mg thiamine, min 1.06 mg riboflavin, min 10.63 mg niacin, min 1.13 IU vitamin E, min 0.52 mg pyridoxine and min 0.24 mg folic acid.