Discover Bonusan Vitamin D3 1000 IU capsules, a high-quality supplement designed to support your well-being. Each capsule provides 1000 IU (25 mcg) of Vitamin D3, essential for maintaining healthy bones, immune function, and muscle activity. Sourced with care, these capsules are a convenient way to ensure you meet your daily Vitamin D needs. Ideal for daily use, these capsules can be easily incorporated into your routine.