1,500 mg of grass-fed bovine thymus per serving 1,500 mg of grass-fed bovine liver per serving Pastured raised beef & grass fed in Argentina Freeze dried, non-defatted, and desiccated beef thymus glandulars supplement Source of nutrients found in the beef thymus and beef liver Non-GMO, gluten and hormones free Free of any fillers, binders, or flow agents Made in the USA in a cGMP certified facility Third party tested 1 month supply Easy to use capsules