Codeage grass-fed bone marrow codeage bone marrow is a grass-fed bone marrow supplement made of bovine bone, bone matrix, marrow and cartilage. This formula offers 3, 000 mg of grass fed bone extract per serving and comes in a convenient capsule format. Grass-fed, pasture raised, gluten free, non-gmo. 3, 000 mg of grass-fed bone extract per serving pastured raised beef & grass fed easy to use capsules. Non-gmo and gluten free. No binders or flow agents cgmp certified 180 capsules. Codeage grass-fed bone marrow - 3000 mg extract 180 capsules (30 servings)