Now ® D3 + K2-MK 7 is a dietary supplement in a convenient liquid form intended for adults. A special dropper allows easy portioning of the product. This form is a good alternative for people who have trouble swallowing tablets or capsules. The daily portion of the product contains 2,000 units of vitamin D and 80 µg of vitamin K. Vitamin D - properties helps the proper functioning of the muscles, helps maintain healthy teeth, helps the immune system to function properly, participates in the process of cell division, helps with the correct absorption of phosphorus. contributes to proper blood clotting and helps maintain healthy bones. One bottle of vitamin D + K Now ® allows over five months of supplementation. The beneficial effect resulting from the declared action appears when 4 drops are consumed daily.