Wuffes Chewable Dog Hip and Joint Supplement - Glucosamine & Chondroitin Chews - Dog Joint Supplements & Vitamins Made with Natural Ingredients - Small & Large Dog Health Supplies Extended Joint Care. With Wuffes Advanced Hip & Joint Support Chews, you can catch joint isues in their tracks, protecting your best bud from the otherwise inevitable, aging pain they experience without a good joint supplement for dogs.