Vitabiotics' team of nutritional experts has formulated Wellbaby Vit D Drops, which fulfils the UK Department of Health's recommended daily dosage of Vitamin D for infants up to 4 years old. From birth, a baby has 300 bones to grow and develop. Wellbaby Vit D Drops offers Vitamin D3 that helps maintain healthy bone growth and development and contributes to normal immune system functioning.