Some believe HCG is a safe way to curb hunger, while others think it's dangerous and ineffective. Find out if this controversial diet could be right for you! Plus, chef Donatella Arpaia gives the low-calorie HCG diet a delicious makeover.

View Part 1 of The HCG Diet Controversy.


View Part 2 of The HCG Diet Controversy.

View Part 3 of The HCG Diet Controversy.

View Part 5 of The HCG Diet Controversy.

Read more about the science behind the HCG diet.

Learn more about Dr. Emma's new HCG diet.

Get chef Donatella Arpaia's low-calorie recipes.

Dr. Oz goes where he's never gone before. He's letting you eat fast-food and it's not what you expect. Learn which fast food meals you can eat under 500 calories while still enjoying the food you love.