Soft D3 5000IU HL provides you with all the vitamin D3 that you need in easily swallowable and easily digestible softgel capsules. Vitamin D3 has many vital roles in your body such as maintaining healthy muscles, healthy bones, and healthy teeth. Moreover, this vitamin can boost your immune system and improve heart function. A lot of people do not receive sufficient sunlight to produce the vitamin D3 they need, thus, supplementation is vital in these people.