Everything you need to know about Vitamin D Includes the latest research developments on the crucial link between Vitamin D and Cancer prevention. Millions of people are needlessly suffering the effects of Vitamin D deficiency but are totally unaware of the straight facts on how to maintain a healthy level of Vitamin D in their bodies. Topics include: Why should I care about Vitamin D deficiency? Getting Vitamin D from Food Different types of Vitamin D Vitamin D from the Sun Vitamin D Production and Aging Vitamin D Deficiency Symptoms Obesity and Vitamin D deficiency Recommendations from Dietary Researchers More Details on Vitamin D Deficiency Treating Vitamin D Deficiency The Difference between Vitamin D2 and D3 Vitamin D Toxicity Vitamin D and Cancer Prevention Vitamin D and Psoriasis Suggested Vitamin D Retail Products Summary and Conclusion Ryan Seager has meticulously compiled up to date information that you need to know now. Includes details of an explosive presentation on the link between Vitamin D and Cancer Prevention that was just recently released. A must read for anyone concerned about their health.