D3000 Vitamin D Oral Spray, Better You (15ml). Better You Vitamin D Spray. BetterYou DLux 3000 is an optimum strength vitamin D oral spray, specially formulated to deliver vitamin D through the soft tissue of the mouth for optimal absorption.. Each spray delivers 3000IU (75μg) of vitamin D3 for an optimal dosage. Fast and effective absorption. A convenient alternative to tablets and capsules. Supports bones, teeth and a healthy immune system. Vitamin D Spray. Natural peppermint flavour. Packaging made from Ocean Waste Plastic