ArthryDex™ is a complete nutritional supplement with vitamins, amino acids, and enzymes formulated to support healthy bones and joints in small and large animals. Ingredients: USP grade beef gelatin, defatted liver, brewer's yeast, humic acid mineral blend (known to contain over 70 trace elements), Glucosamine Sulfate, YGY Digestive Blend. CAUTION: For pets and ornamental animals only. Not for human consumption. KEEP OUT OF REACH OF CHILDREN.