This item will be shipped by [page="merchant_info"]dermodies[/page] . Free returns within 15 days. For detailed information, click [page="return_conditions"][/page]. Venatura vitamin d3 k2 (menaquinone 7) drops 20 ml - contains 25 mcg vitamin d3 - 20 mcg vitamin k in 1 drop. Vitamin D3 contributes to - normal absorption/utilization of calcium and phosphorus - normal blood calcium level - maintenance of normal bones, muscle function and teeth - normal function of the immune system. Vitamin K contributes to normal blood clotting and maintenance of normal bones. - 25 mcg vitamin D3 in 1 drop - 20 mcg vitamin K - fast absorption with liquid form - easy to use in glass bottle