If you regularly purchase Atkins Energy Shakes, here's a good stock-up deal on Amazon. They have 4-count 3-packs of Atkins Energy Shakes (12 in total) on sale for $29.97, but you can stack two coupons and Subscribe & Save discount to get two 12-count packs and pay less for each one.

Here's how to get the deal:

• Before you check out, choose Subscribe & Save for up to 15% off.

• Then clip the coupon below the price for 15% off.

• Add two to your cart.

• When you spend $30 or more, you'll get an extra 15% off.

After these discounts apply at checkout, you could pay as little as $37.36 for a total of 24 shakes. That works out to just $1.56 per shake.

Browse more Amazon snack deals and use Amazon Subscribe & Save to stock up on more essentials.