Vitamin D Booklet. A Publication of The Bone and Cancer Foundation. Vitamin D, the “sunshine vitamin” is a hormone that is important to many aspects of good health.Vitamin D, the “sunshine vitamin,” is a hormone that is important to many aspects of good health. Unfortunately, lack of adequate vitamin D (vitamin D deficiency) is a serious problem for people living around the world. This publication contains information on what vitamin D does and why it is particularly important for cancer patients to make sure they are getting enough of it.

Vitamin D Deficiency: Information for Cancer Patients

A Publication of The Bone and Cancer Foundation