Energy bars have evolved from processed candy to clean, nutritious food. Here are six of the best.
Best for Weight Loss
What makes an energy bar good for weight loss? When it's low in calories and sugar, but high in stomach-filling fiber and protein. Eat one between meals or after dinner to beat back cravings for dessert. Look for a bar with as little sugar and as few calories as possible, but with at least 10 grams each of protein and fiber, says Nelson.
Winner: QuestBar Apple Pie has the least sugar of all the bars here, with only 3 grams, yet still boasts a whopping 20 grams of protein and 18 grams of fiber. Better still, it tastes like a chewy apple tart.