الوصف
Editorial Reviews Product Description Sunshine is good for you! While too much sun causes wrinkles and raises other health concerns, a lack of sun exposure, our primary source of vitamin D can cause serious health problems, such as osteoporosis, certain cancers, and diabetes. Dr. Holick, the discoverer of the active form of vitamin D, has pulled together an impressive body of evidence in support that no one should be-as he puts it- a sunphobe, or, for that matter, a sun worshipper.