Score!! I love when these go on sale!! They are already a great deal at Sam’s Club, but saving an extra $4 dollars per case rocks! You can grab a 12 pk of Premier Protein Shakes for Only $13.98!! This sale goes through May 31st. There are a lot of delicious flavors to choose from too! Strawberries & Cream, Cafe Latte. Caramel, Blueberries and Cream, Oats and Maple and Apple Cinnamon with Oats (my personal fave!). Premier Protein® Shakes contain a whopping 30 grams of protein, 24 vitamins and minerals and 1g of sugar!