OsteVit-D Vitamin D3 Liquid enhances calcium absorption to maintain strong bones and support healthy immune system function. Each bottle contains 250 doses of Vitamin D3 1000IU. OsteVit-D Vitamin D3 Liquid enhances calcium absorption to maintain strong bones. It contains 250 doses of Vitamin D3 1000IU per bottle.OsteVit-D Vitamin D3 Liquid suits adults and children 12 years of age and over, those at risk of low vitamin D levels and those with difficulty swallowing tablets.The pleasant tasting caramel flavoured liquid is colour and sugar free. Enhances Calcium absorbtion. Maintains bone density and strength. Supports bone health and muscle function. Maintains healthy immune system function. No need to refrigerate even after opening. Dropper included. Suitable for vegetarians.