72 Pack of Performix Iridium Native Iso Whey Protein – Premium Grade Whey Protein Isolate plus a Free Shaker for only $34.99 Shipped. Choose Chocolate Cake or Fruity Charms. Best By dates from July 19 to September 15, 2018, if that’s important to you. Fruity Charms has little marshmallow-like charms!