Amazon has the 5-Pack of Atkins Protein Meal Bars (Vanilla Pecan Crisp) for $7.69 - 35% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel at any time) = $4.61 with free shipping on $25+ or with Prime.

Has 10 grams of fiber and 15 grams protein per serving. In addition, Double Fudge Brownie is $5.39 after discounts.