12-Pack 11.5oz Premier Protein Shake w/ 30g Protein (Chocolate Peanut Butter) on sale for $20.79 - $1.04 (5%) when you check out with Subscribe & Save = $19.75. Shipping is free w/ Prime or on $35+ orders. 12-Pack 11.5oz Premier Protein Shake w/ 30g Protein (Chocolate Peanut Butter) on sale for $20.79 - $1.04 (5%) when you check out with Subscribe & Save = $19.75. Shipping is free w/ Prime or on $35+ orders.