What Is The Story Behind Nutravita?. We have a dedicated team of pharmacologists, chemists and research scientists working to source the finest and most beneficial ingredients. Expertly Formulated - Our Vitamin D3 & K2 MK-7 is an expertly blended formulation of high quality Vitamin D3 4000IU and 100mcg of fully bioactive, all trans Vitamin K2 MK-7.
