Sodium is an essential nutrient, but in excess, it can be damaging. Find out which common foods are surprise sources of hidden salt. Sodium has been linked to high blood pressure, which causes heart disease and stroke. The recommended daily dose is about 2300 mg a day. Beware of labels like “low fat” or “low calorie.” Foods labeled this way are often chockfull of extra sodium.

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.