There’s a time and place for a generous helping of protein—after a sweaty, strenuous workout, for example. However, many people simply don’t need the massive amounts of protein in many of the bars that line supermarket checkout aisles. “Thirty grams of protein is too much for most people at one time for a snack,” says Bealert. Where all that protein comes from is another cause for concern. Bealert says that many of the ingredients in these bars are unrecognizable, may not come from whole foods, and often contain lots of sugar. Check out this list for more protein options: 36 Ways to Fulfill Your Protein Needs While Losing Weight.