Aliness Vitamin D3 2000 IU is a food supplement in the form of capsules designed to complement the daily diet of adults. Vitamin D in the form of cholecalciferol derived from lanolin was used to produce the preparation. Vitamin D belongs to the group of fat-soluble vitamins, which is why Alness capsules are filled with olive oil . What effect does vitamin D have? Vitamin D contributes to the proper functioning of the immune system.At the same time, it helps to maintain healthy bones, proper muscle function and proper absorption of calcium and phosphorus. It also participates in the process of cell division. A package of Vitamin D3 2000 IU Aliness contains 120 capsules, so it will provide up to 4 months of supplementation for an adult. Each capsule provides the body with 50 µg of vitamin D, which covers 1000% of the reference intake values ​​for this ingredient.