Amazon offers the Oh Yeah! One Protein Bar 2.12 Oz. 12-Pack in Birthday Cake for $15.36. Order via Subscribe & Save to cut it to $14.59 and bag free shipping. That's the lowest price we could find by for these bars, which are currently a best seller on Amazon, by $11. They contain only 1g of sugar and are high in fiber.

Note: Be sure to cancel Subscribe & Save after your item ships to avoid being billed for future shipments.