Amazon has the 18-Count Advil Dual Action Back Pain Caplets with 250mg Ibuprofen & 500mg Acetaminophen for $4.28 - 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) = $2.57 with free shipping on $35+ or with Prime.