High-strength D3 + K2 synergy: Each micro-tablet provides 4000 IU (100 μg) of Vitamin D3 and 20 μg of Vitamin K2 MK-7 (99% natto-derived) for optimal daily support in an ultra-small 8 mm size. Bone & teeth support (EFSA): Vitamin D contributes to the maintenance of normal bones and teeth, and Vitamin K contributes to the maintenance of normal bones.