Osteo-Pet Liquid Glucosamine for Dogs Helps Rebuild and Renew Dog's Joint Cartilage with Glucosamine, Chondroitin, MSM and MORE! 1 Gallon Value Size with a Built-In, Easy-to-Dispense Pump Dogs Love the Delicions Bacon Flavor. Veterinarian Recommended for Small Dogs, Large Dogs, Toy Breeds, Working Dogs, Pure Breeds, and Mutts. We Offer an Unconditional, No Questions Asked, Money Back Guarantee if You Are Not Absolutely Thrilled with Your Dog's Improvement.