BetterYou DLux1000 is a convenient daily vitamin D oral spray. Delivering 1000IU (25g) of vitamin D3 per dose. The oral spray is specially formulated to be absorbed directly into the bloodstream, bypassing the digestive system. A spray provides the active ingredient in micro-sized droplets. The plume of the spray is designed to coat the inside of the mouth, in particular the buccal membrane of the inner cheek which research shows it the most effective area of absorption. immune support Purified water, xylitol (natural sweetener), cholecalciferol (vitamin d3), sunflower oil, peppermint oil, natural preservative: potassium sorbate. A single spray directly into the mouth ideally under the tongue or as recommended by your health practitioner. Can be sprayed into a drink if preferred. Keep out of children's reach.