Hk Vitals Vitamin D3 Capsule 90 is used for supporting bones and muscle and overall health. It is designed to deliver this essential nutrient in a highly absorbable form. Each capsule contains 600 IU of Vitamin D3, which is vital for maintaining strong bones and muscles. Insufficient levels of Vitamin D3 may compromise bone mineralisation, leading to increased susceptibility to fractures. Vitamin D3 may support muscle development and improve muscle performance, making it an important supplement for individuals seeking to enhance their physical strength. These capsules contribute to a healthier immune system, ensuring better defence against infections.