HealthAid Vitamin D3 1000 IU is a daily supplement containing 30 vegetarian tablets. This sunshine vitamin helps maintain strong healthy bones and supports overall wellbeing through proper calcium absorption and immune system function. The supplement provides a convenient one-a-day dosage of Vitamin D3 (cholecalciferol), which is essential for calcium absorption and utilization in the body. Vitamin D3 contributes to normal immune system function and helps maintain healthy bones and teeth. This vegetarian-friendly formula is particularly beneficial for those with limited sun exposure or increased nutritional needs.