Dietary fiber can help reduce constipation and ... eat exceeds the amount your body breaks down. The Snickers Hi Protein Bar has one of the highest amounts of protein per serving on our list ...

The most frequently cited reasons for their popularity include the high-fiber, low-sugar formula that packs 21 grams of ...

“Many protein shakes and bars have excessive amounts of added sugar and caffeine that are unhealthy for teens,” Clark said.