Food supplement of Vitamin D3 (cholecalciferol) extracted from lanolin, diluted in medium chain triglyceride (MCT) oil. Bioidentical vitamin D3, the same as that produced by the skin. Suitable for both adults and children, it is easily digested and absorbed. The liquid form is also very convenient and easy to dose. Vitamin D contributes to the normal function of the immune system and muscles. Vitamin D also contributes to cell division and the maintenance of normal bones and teeth. - Vitamin D in its most bioactive form: cholecalciferol (D3). - An easy-to-dose vitamin D3 (suitable for daily use). - Emulsion based solely on MCT oil for optimal absorption of vitamin D3 and very high stability. - No artificial preservatives, colors, or flavors. - Contains no allergens. - Suitable for children and adults. Instructions for use 1 drop a day for adults and young people, or as recommended by an expert.