Developed specifically with your little one’s in mind, DLux Infant provides the government recommended dose of vitamin D (400iu) in a gentle and pure formulation - Without unnecessary sugars, bulking agents, or artificial flavorings. Formulated to provide optimal nutritional delivery, each spray provides the vitamin D in micro-sized droplets that coat and permeate the soft-tissue of the inner cheek, delivery the essential nutrients into the rich vein system below. This allows the formulation to quickly enter the bloodstream for optimal absorption. A great-tasting and convenient method of supplementation for infants and young children – No water. no tablets. no fuss.