Amazon has the 12-Count 1.83oz Quest Nutrition Crispy Protein Bars (Birthday Cake) for $18 - 5% off with Subscribe & Save (can cancel anytime) = $17 with free shipping on $35+ or with Prime. Also on sale (price is after S&S & coupon):

• 12-Pack 1.8oz RXBAR Whole Food Protein Bar for $15
• 12-Pack 1.83oz RXBAR Whole Food Protein Bar (Chocolate Sea Salt) for $12
• MuscleTech 24G Whey Protein Powder (2lbs) for $19