NutriVet Hip & Joint Biscuits Dogs Extra Strength 6lbsNutri Vet Hip & Joint Biscuits Dogs Extra Strength 6lbs Nutri Vet Hip & Joint Peanut Butter Biscuits provide standardized levels of glucosamine in a crunchy biscuit to help maintain healthy canine joint function and connective tissue. Each biscuit contains 500 mg glucosamine. They're ideal for early support of healthy joints, especially in active, large dogs over 60 lbs.