1. How is this Shaker necessary?
ProXp Blender comes with an extra compartment to carry your powders or pills. It is an extra functionality that definitely doesn’t hurt and makes it an essential.
2. Will the bottle start stinking after some time?
Moist environment is a breeding ground for smelly bacteria. If you leave the bottle unwashed for long after mixing your proteins in it, it might start smelling. Else, you can use it freely.
3. How big does a Shaker need to be?
A bottle with 650ml capacity is enough for you to consume enough of your proteins.
4. What does the whisk ball do?
The shaker ball should stay inside the bottle while you start shaking the ingredients. It bounces around to mix your shake and offer a smooth liquid.