Vitamin D3: A building block for a healthy lifestyle A balanced diet and a healthy lifestyle are essential. Vitamin D3, also known as cholecalciferol, plays an important role. It is derived from lichen in plant-based form and is therefore suitable for vegans. Each capsule provides a high concentration of 4000 IU of this vitamin. Recommended intake It is recommended to take one capsule daily with sufficient liquid at mealtimes. Capsule properties D3-Intercell® vegan 4000 IU capsules contain no gelatin or other animal-derived ingredients, making them ideal for vegans and vegetarians. Furthermore, they contain no additives that could affect the solubility of the vitamin D3. Furthermore, the product is free from gluten, lactose, soy, flavorings, colorings and preservatives, and is therefore suitable for people with corresponding intolerances. Vitamin D contributes to the maintenance of normal bones. Vitamin D also supports the normal function of the immune system.