This all natural, powder supplement is made with fresh, premium ingredients that are human-grade quality. Developed by a nutrition doctor, this holistic formula is rich in vitamins, minerals, enzymes, amino acids and essential fatty acids along with the extra ingredients to support normal joint function. Contains no preservatives, sugar, fillers, corn, wheat, grains, or by-products. Med.-Lg. Breed 30 oz. or Med.-Lg. Breed 5 lbs.