Amazon has the Instinct Row Boost Mixers Freeze Dried Dog Food Topper (6 oz, Beef or Chicken) for $13.99 - $3.50 at checkout (automatically applied) - 25% off coupon (check “Save an extra” box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $6.29 with free shipping on $35+ or with Prime (extra 10% off for 5+ subscribe and save orders).