Health Aid Vitamin D3 1000 IU is a daily supplement containing cholecalciferol (Vitamin D3) that helps maintain strong, healthy bones and supports optimal calcium absorption. Each bottle contains 30 tablets designed for convenient once-daily dosing. Vitamin D3, also known as the 'sunshine vitamin', plays a crucial role in maintaining bone health, supporting immune function, and aiding calcium absorption in the body. This supplement is particularly beneficial for individuals with limited sun exposure or those needing to maintain adequate Vitamin D levels. The 1000 IU strength provides a moderate daily dose suitable for general maintenance of Vitamin D levels. The one-a-day format makes it easy to incorporate into daily routines.