ThrivingPets Aluminum Hydroxide Powder is a popular phosphorus binder for cats and dogs with kidney disease. Aluminum-based binders are often preferred over calcium-based binders because they are more effective and don't raise calcium levels. Aluminum Hydroxide should always be administered with food. ThrivingPets Aluminum Hydroxide powder contains 1200 mg of Aluminum Hydroxide per teaspoon. There are approximately 100 teaspoons of powder in the 200 gram jar. Compare to Phos-Bind. ThrivingPets Aluminum Hydroxide Powder is USP (United States Pharmaceutical) grade, more pure, a higher concentration per teaspoon, and less expensive than other Aluminum-based phosphorus binders in the marketplace. ThrivingPets Aluminum Hydroxide Powder currently has an expiration of May 9, 2021. ThrivingPets Aluminum Hydroxide Powder may not be returned by law.