Amazon offers the Larabar Fruit & Nut Food Bar 5-Pack in Apple Pie for $1.40 with free shipping, via the directions below. That's the lowest price we could find by $4. (We saw another flavor pennies less earlier today, since expired.) They're gluten-free. To get this price:

1. View the Larabar Fruit & Nut Food Bar 5-Pack for $5.68
2. clip the $4 off coupon on the item page
3. checkout via Subscribe & Save for a final price of $1.40

Be sure to cancel Subscribe & Save once your order ships to avoid being billed for subsequent shipments.