ArthryDex? is a complete healthy supplement with vitamins, amino acids, and enzymes formulated to support healthy bones and joints in small and large animals. SERVING RECOMMENDATIONS: For birds, rodents and reptiles: use 1/4 scoop and sprinkle over food. For dogs, cats and other animals up to 12 lbs: use 1/2 scoop. Animals 13 lbs to 24 lbs: give 3/4 scoop. Give 1 scoop per 25 lbs of animal’s weight. Larger animals such as horses or llamas: give 1/2 cup per feeding up to 3-4 cups per week. CAUTION: For pets and ornamental animals only. Not for human consumption. KEEP OUT OF REACH OF CHILDREN.