Amazon has a 12-Pack of the 11oz Pure Protein Complete Ready to Drink Shakes (Chocolate) for $11.33 - 5% off with Subscribe & Save (cancel anytime) = $10.76 with free shipping on $25+ or with Prime.

Walmart has it for $11.33 with free shipping with Walmart+ (free 15-day trial) or $6 shipping otherwise. Store pickup is not available.