Ensure nutritional shakes are notoriously expensive, and coupons for multi-packs are rare. Be sure to print this $1.25 coupon quickly and get liquid nutrition at Walmart for as low as $1.43 per shake!

Ensure Muscle Vanilla Nutritional Shake, 4 ct $6.97, regular price
Use $1.25/1 – Ensure Multi-Pack – (couponnetwork.com)
Final Price: $5.72, or $1.43 per shake