VITAMIN D3 + K2 2 IN 1 FORMULA 5000 IU D3 + 100 MCG K2. 360 SOFTGELS. Introducing Vitamin D3 + Vitamin K2 2 IN 1 FORMULA. 【Enhances Immune System Function】: Vitamin d3 is an essential nutrient for maintaining a healthy immune system，together promoting overall health.
