Comfort MSM is a unique and powerful nutraceutical formula designed to aid the body's own healing system in relieving age related discomfort. Comfort MSM contains the highest quality human grade ingredients, carefully selected to enhace the activities of and work in concert with each other. Each tablet is designed with special taste appeal that dogs and cats love. Complete Nutraceutical Formula Contains MSM, Prosta gx, Ester C and Trace Minerals Easy to feed, liver flavor Feeding instructions: Canine.- Feed one tablet daily per 25 lbs of body weight. Feline.- Feed one-half tablet daily