Dr. Oz takes the guesswork out of healthy eating. Find out the 100 items you need in your cart. It's the only grocery list you'll ever need.

Click here to watch Part 1.

Click here to watch Part 2. 

Click here to print out the list. 

Want to help lower your risk of getting cancer? The answer could be in the food you eat! Dr. John Whyte, chief medical officer at WebMD and the author of "Take Control of Your Cancer Risk," says there are three kinds of foods that could really help prevent cancer: garlic, fish and grapes. And what three kinds of foods should you avoid? Red and processed meats, refined grains, and alcoholic and sugary drinks. Watch the videos below to learn more about how food could be connected to your cancer risk.