The Nutri-Vet 6lb. Glucosamine Hip and Joint Peanut Butter Dog Treats, are made with 500MG of Glucosamine per treat! These treats provide standardized levels of glucosamine in a crunchy wafer to help maintain healthy canine joint function and connective tissue. High pet palatability . Peanut Butter Wafer for large dogs. Glucosamine HCL is the key building block for making cartilage. Glucosamine maintains joint health and supports mobility and activity in dogs of all ages and sizes. Made in the USA!