Nutricost Calcium D-Glucarate contains 500 mg of calcium d-glucarate in each serving. Each serving contains 60mg of Calcium. There are 120 "veggie" capsules in every bottle for a total of 120 servings. This supplement is non-gmo, gluten free, soy free, vegetarian friendly, and made in a Gmp compliant, Fda registered facility. By keeping our supplement recipes simple and clean, you get the best experience possible with Nutricost. Our supplements are manufactured in a Gmp-compliant and Fda-registered facility and each batch of every product is tested by independent, Iso-accredited laboratories.