Hi Dee 2000 IU is a vitamin D supplement that comes in a 30-capsule pack. Each capsule contains 2000 IU of vitamin D, which helps support bone health, calcium absorption, immune system function, and overall wellbeing. Vitamin D is essential for maintaining healthy bones and teeth by regulating calcium absorption. It also supports immune system function and may help prevent conditions related to vitamin D deficiency. This supplement is particularly beneficial for people with limited sun exposure or those who may not get enough vitamin D through diet alone. The 2000 IU dosage provides a moderate daily supplementation suitable for general maintenance of vitamin D levels.