Halo Top's Candy Bar variety is a mishmash of nougat, chocolate, and caramel swirls, and with those ingredients, we wouldn't blame you for not trusting that it's totally unhealthy. Unfortunately, you ...

may rival that of a candy bar. Still, the halo has cast a good-for-you glow over the North American protein bar market, which, according to one estimate, could grow to over $11 billion by 2030.