Bioceuticals K2Supports Bone Health and Helps Maintain Bone Mineralisation Supports Teeth Mineralisation Maintains Healthy Cardiovascular System Function and Supports Artery Health K2 Capsules contains pure menaquinone 7 (also known as vitamin K2 or MK 7). Vitamin K2 maintains bone health and helps support bone and teeth mineralisation. Vitamin K2 also helps maintain artery health and supports healthy cardiovascular system function.