LUNA Protein Chocolate Salted Caramel Bars These LUNA Protein Chocolate Salted Caramel Bars ($7 for six) are decadent — and with 12 grams of protein per bar, and fewer than 200 calories, they're healthier than other sweet treats. Image Source: target.com LUNA Protein Chocolate Salted Caramel Bars $7 from target.com Buy Now