Just because it’s good for you doesn’t mean more is better. Become a Video Lab member! Lots of people reach for the orange juice or Vitamin C supplements when they start to get a cold. It’s a popular myth that…
New research suggests too many Americans using Vitamin D, despite strong evidence that taking the supplements will make them healthier. » Subscribe to NBC News: » Watch more NBC video: NBC News is a leading source of global news and…
Read the Transcript: http://to.pbs.org/cwRpyt In one of America’s fastest-growing but least-regulated industries, consumers face a dizzying array of herbal treatment options. But studies about the effectiveness of these products are inconclusive, and the ingredients listed in labels are sometimes misleading.…