7 health foods that can be bad for you

Health food can become a bad thing if you overdo it. As with all things in life, practice moderation.

Nutritionists are continually spouting the benefits of foods like tomatoes, avocados and fish, but overdoing these healthy food actually can be harmful.

“Even nutritious food can be too much of a good thing if you eat it in too large a quantity or too often,” says Elisa Zied, New York-based dietitian, nutritionist and author of Younger Next Week.