Amazon offers 12 MusclePharm Combat Crunch Protein Bars in Chocolate Peanut Butter Cup for $13.82 with free shipping via the following steps. That's the lowest price we could find by $11, although we saw another flavor for a buck less last May. To get this deal:
  1. View the MusclePharm Combat Crunch Protein Bar 12-Pack in Chocolate Peanut Butter Cup for $18.42
  2. clip the 20% off coupon on the product page
  3. check out via Subscribe & Save for a final price of $13.82
Note: Birthday Cake and S'Mores flavors are also available for $14.05 via the steps above. Be sure to cancel Subscribe & Save after your item ships to avoid being billed for future shipments.