1. Vitamin D Good for Breast Cancer Patients - US News and World Report
Supplements help fight treatment-related bone loss, researchers say

2. Daily Dose of Vitamin D Helps Prevent Falls in Seniors - US News and World Report
Supplements of 700 to 1,000 IU linked to reduced risk, study finds

3. To Avoid Osteoporosis, Start Early - US News and World Report
Easy precautions against bone loss include calcium and vitamin D.

4. Vitamins and Supplements: Do They Work? - US News and World Report
The picture is mixed, but thumbs up for vitamin D and fish oil.

5. The Indoor Tanning Industry Wants You - US News and World Report
Its ads say tanning has beneficial health effects. What you need to know.

6. Host of Health Benefits Attributed to Sunlight - US News and World Report
But to avoid skin cancer, you have to be careful not to get too much.

7. Time in the Sun: How Much Is Needed for Vitamin D? - US News and World Report
With heart deaths linked to low vitamin D levels, an expert offers advice on getting just enough sun.

8. Vitamin D  (Trust Mark: Doctor-Reviewed)
Vitamin D is a fat-soluble vitamin that helps the body absorb calcium. Fat-soluble vitamins are stored in the body's fatty tissue.• Reviewer: Linda Vorvick, MD, Family Physician, Seattle Site Coordinator, Lecturer, Pathophysiology, MEDEX Northwest Division of Physician Assistant Studies, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

9. 25-hydroxy vitamin D test  (Trust Mark: Doctor-Reviewed)
The 25-hydroxy vitamin D test is the most accurate way to measure how much vitamin D is in your body. In the kidney, 25-hydroxy vitamin D changes into an active form of the vitamin. The active form of vitamin D helps control calcium and phosphate ...• Reviewer: Robert Cooper, MD, Endocinology Specialist and Chief of Medicine, Holyoke Medical Center, Assistant Professor of Medicine, Tufts University School of Medicine, Boston MA Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.