HealthAid Vitamin D3 1000 IU Oral Spray is a convenient supplement that provides vitamin D3 (cholecalciferol) in an easily absorbable spray form. This vegetarian-friendly formula helps maintain healthy bones, teeth and immune function through proper calcium absorption and utilization. The oral spray format provides an alternative delivery method for those who have difficulty swallowing pills or capsules. Vitamin D3 is often called the 'sunshine vitamin' as it is naturally produced by the body when skin is exposed to sunlight. This supplement can be particularly beneficial for individuals with limited sun exposure, those following certain diets, or during seasons with reduced sunlight. The 20ml spray bottle is portable and easy to use.