Rich in naturally occurring vitamin D3 which contributes to the absorption of Calcium and Phosphorus, for the maintenance of bones and teeth, and for the function immune. 100% of natural origin 2 drops = 1000 IU Allergen Free / Preservative Free Neutral taste Suitable for the whole family NUTRIEXPERT VITAMIN D3 is derived from lanolin, a substance natural wool, which makes it more bioavailable and safer than synthetic vitamin D. Use of an oily carrier allows optimal absorption because vitamin D is fat soluble. NUTRIEXPERT VITAMIN D3 is derived from lanolin, a natural substance in wool, which makes it more bioavailable and safer than synthetic vitamin D. The use of an oily carrier allows optimal absorption because vitamin D is fat soluble. It tastes neutral and is suitable for the whole family. Allergen free Without Conservative agent