2. Think Thin Protein Bars

Think Thin is a line of nutrition bars that are non-GMO, gluten-free, sugar-free, and high in protein. There are several types of bars by the brand but the protein varieties are the only ones completely free of sugar so choose those for optimal weight loss. With flavors like peanut butter, chocolate brownie, espresso, and even white chocolate, you’ll never imagine you’re eating something sugar-free!