~Each tablet contains: Brewer’s Yeast - 150 mg Glucosamine - 450 mg MSM - 300 mg Chondroitin - 150 mg Ingredients: Glucosamine Hydrochloride, MSM, Chondroitin Sulphate, Brewer’s Yeast. As your furry friend gets older, you may notice them battling some newfound aches and pains. Manage their discomfort with Bob Martin Arthipet Extra Strong. Specially formulated with sulphur and vitamins, our nutritional supplement takes away your older pup and kitty’s bone and joint stiffness and rheumatic conditions. It’s safe to use for both adult and senior cats and dogs.