Purchasing a good shaker bottle is the easiest way to avoid these hassles. One of the best is the BlenderBottle Classic V2 Shaker Bottle. What to know before you buy a shaker bottle Uses Shaker ...

If your protein shaker bottle is crud, then how do you expect ... (tiny little devices with motors on the bottom) and whisk-ball-free designs that rely on the mold of the bottle to break up ...