by Dan Roberts September 2004 A study from Tufts University in Boston ranks the antioxidant value of commonly eaten fruits and vegetables using an analysis called ORAC (Oxygen Radical Absorbance Capacity). This is a test tube analysis that measures the total antioxidant power of foods and other chemical substances. Antioxidants are special compounds that protect [Read More]
Category: Health and Nutrition
Beta Carotene And Smoking
by Dan Roberts July 2004 As most of us are aware, beta carotene (i.e. vitamin A) has been shown to increase the risk of lung cancer in smokers [Finnish Alpha-Tocopherol, Beta-Carotene Cancer Prevention (ATBC) study]. For this reason, people who smoke, or have recently smoked, are being advised to avoid supplements containing beta carotene. This [Read More]
Study Demonstrates Essential Role of Zeaxanthin in Eye Health
Published by permission from RFB Communications Group, Inc. November 11, 2002 (Updated June 9, 2003) Schepens/Harvard study provides direct proof of dietary nutrient’s essential role in protecting the retina from the damaging effects of light. Skip to “Questions and Answers about Zeaxanthin”Research performed at Schepens Eye Research Institute and Department of Ophthalmology, Harvard Medical School [Read More]
Study Shows That Vitamin E Does Not Prevent Macular Degeneration
by Dan Roberts August, 2002 Until recently, some doctors have thought that megadoses of Vitamin E might help prevent macular degeneration. This opinion was bolstered by the National Eye Institute study and the resulting AREDS report on the benefits of high doses of antioxidants and zinc, which included Vitamin E. New research has concluded, however, [Read More]
Email Discussion Groups May Improve Health
by Dan Roberts April 2002 Researchers have shown that participation in an email discussion group may improve health status and lower health care utilization for persons with recurrent back pain. This is the first study of its kind which looked at Internet support in connection with health improvement, and it is this writer’s belief that [Read More]