1.500 mg of grass-fed bovine thymus per serving1.500 mg of grass-fed bovine liver per servingPastured raised beef & grass fed in ArgentinaFreeze dried. non-defatted. and desiccated beef thymus glandulars supplementSource of nutrients found in the beef thymus and beef liverNon-GMO. gluten and hormones freeFree of any fillers. binders. or flow agentsMade in the USA in a cGMP certified facilityThird party tested1 month supplyEasy to use capsules