Amazon offers the ZonePerfect Nutrition Bar 12-Count Box in Cinnamon Roll for $6.31. Order via Subscribe & Save to cut the price to $5.99 and bag free shipping. That's $1 under our mention from three weeks ago and the lowest price we could find by $9. Each serving includes 12g of protein.
Be sure to cancel your subscription after your order arrives to avoid being billed for subsequent shipments.