The Optimum Nutrition 2 Part Shaker Bottle is not only a great leak proof shaker but also offers a storage compartment for an extra serve of protein or your pre-workout powder.

The Optimum Nutrition 2 Part Shaker Bottle is great for the gym, work or a day out on the road. You can take your protein powders in 1 convenient shaker. Not only a shaker of convenience but a smart shaker of convenience being made from BPA and DEHP-free plastic.

Be prepared for the day ahead with this awesome Shaker Bottle. Never miss a protein hit, pre, intra or fruit and nut mix!