Today on Health & Longevity, Dr. John Westerdahl features guest, Earl Mindell, R.Ph., M.H., Ph.D. - Pharmacist, Nutritionist, Master Herbalist and author of "The New Vitamin Bible" and "The New Herb Bible". Dr. Earl Mindell is an authority on nutrition and anti-aging. Dr. Mindell discusses the role of vitamin, mineral and herbal supplements in health and longevity.