Active substancesVitamin D3 contributes to the normal absorption/utilization of calcium and phosphorusVitamin D also contributes to the normal condition of the bones, maintains normal muscle function, healthy teeth, supports the function of the immune system and participates in the process of cell division.Vitamin K2 contributes to normal blood clotting and the maintenance of normal bone health Product evaluation Elena S. I bought a second pack and am generally satisfied. Maria V. a great food supplement, I recommend it for myself ;) Martina T. The vitamins are great, the fitness band was a pleasure, it has basic functions – time, steps, calories burned, easy to maintain. Karol P. quality product, meets expectations The functions of the fitness bracelet Five-digit LCD display and two control buttons Step counter from 0 to 99,999 Calories burned and distance in km or miles Time format 12/24 h hours Weight setting and related weight monitoring Silicone bracelet in different colors Dosage 1 tablet per day with food. Swallow the tablet with a sufficient amount of liquid. Warning It is not intended for children under 3 years of age. Pregnant and lactating women should use after consulting a doctor. Do not exceed the recommended daily dose. It is not intended as a substitute for a varied diet. It is not suitable for people who are allergic (hypersensitive) to any of the product components. Composition Converted to a daily dose - 1 tablet 300 mg: Filler (microcrystalline cellulose) 296.88 mg, Anti-caking agent (Magnesium stearate) 2 mg, Anti-caking agent (Talc) 1 mg, Menaquinone (Vitamin K2 MK-7) 0.1 mg 133%*; cholecalciferol (Vitamin D3) 0.025 mg (1000 IU)/500%*, * reference daily intake of substances. See also the other products of the Pharma Activ brand, which you can find in the Nutritional Supplements, Movement and healthy sports and Vision categories. 41 customers rated the product and 98% of them recommend it. The product is now 7% off. If you are not sure to choose this product, get inspired in the Joint Nutrition category.