Zahler® - general health: vitamin d3 & k2 - 30ml advanced d3 & k2 formula both vitamins d3 & k2 are fat-soluble nutrients which are necessary to bone density and aid with calcium absorption. Additionally these two vitamins cardiovascular and immune health. Supports bone density and calcium absorption dosage: 4 drops non-gmo gluten, dairy and soy free vegetarian kosher gmp certified these statements have not been evaluated by the food and drug administration. This product is not intended to diagnose, treat, cure, or prevent any disease. . Zahler vitamin d3 and k2 liquid supplement- 30ml (447 servings) - 30 ml