Vitamin D food supplement that contributes to the normal functioning of the immune system, intervenes in the process of cell division, collaborates in the normal absorption of calcium and phosphorus, and promotes the maintenance of normal bones and teeth. Vitamin K contributes to normal blood clotting and the maintenance of bones in normal conditions. Gluten-Free, Lactose-Free and Suitable for Vegans Instructions for use: It is recommended to take a maximum of 20 drops per day equivalent to 2000 units of vitamin D and 200mcg of vitamin K.