- Main Compartment: This larger compartment holds your main beverage, typically water or another liquid you choose for mixing your protein powder.
- Protein Compartment: This is a smaller, separate compartment built into the shaker, typically located at the bottom or the side. It allows you to store your pre-measured protein powder for easy access and on-the-go mixing.
- Most shakers include a mixing ball that helps break down clumps of protein powder and ensures a smooth, consistent shake.