Reusable shopping bags are good for the environment, but are they good for your health? Dr. Oz reveals the dangers that could be lurking in your groceries and a plan to keep your bags free from filth.

Watch Dr. Oz reveal hidden grocery-store hazards.

Read more about what your supermarket is hiding from you.

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.