Best Protein Shaker Bottle for the Gym

Right after training, when the bottle is going straight into your gym bag, we want the cap to stay put and yesterday's shake not to haunt tomorrow's workout. The BlenderBottle Sport Tritan Shaker Bottle pairs a rounded base for better mixing with a lockable flip cap, so it suits that toss-it-in-and-go routine. Its Eastman Tritan plastic is odor resistant, which gives it an edge over the BlenderBottle Classic Shaker Bottle if smells bother you. Compared with the BlenderBottle Pro Series Shaker Bottle, this is the one that lists a lockable cap. A larger volume bottle would suit some people better.

By the middle of a busy gym week, little details start doing the heavy lifting. The BlenderBottle Pro Series Shaker Bottle gives you a protective SpoutGuard to keep the drinking surface clean, plus odor-resistant materials and a rounded base for smooth mixing. Compared with the BlenderBottle Sport Tritan Shaker Bottle, you give up the lockable flip cap but keep the gym-focused mixing. Compared with the Gatorade Muscle Milk Shaker Bottle, this leans harder into keeping the top cleaner during regular use. People shopping for a basic bottle may find this pricier than simpler models.

When your gym bag already has powder, capsules, and enough loose items to start a small rummage sale, extra storage matters. The BlenderBottle ProStak Shaker Bottle adds interlocking jars for supplements, a pill tray, and measurement markings for precise mixing, so more of your routine stays in one place. Compared with the BlenderBottle Sport Tritan Shaker Bottle and the BlenderBottle Classic Shaker Bottle, this one does a lot more than mix and drink. Compared with the Gatorade Muscle Milk Shaker Bottle, it gives you storage instead of just markings and a mixer. A lighter, simpler bottle will make more sense for some people.

At an early workout, we sometimes want the bottle equivalent of plain black shorts. The BlenderBottle Classic Shaker Bottle keeps to the basics with a rounded base for lump-free shakes, a SpoutGuard to keep germs off the drinking surface, and a patented mixing system for smooth shakes. Compared with the BlenderBottle Sport Tritan Shaker Bottle, you miss out on the lockable flip cap and odor-resistant Tritan plastic. Compared with the BlenderBottle ProStak Shaker Bottle, there are no interlocking jars or pill tray to deal with. People who want more built-in features will want something else.

Some gym bottles just need to measure clearly, mix the shake, and get out of the way. The Gatorade Muscle Milk Shaker Bottle uses a mixing ball, BPA-free plastic, and stylized volume markings for easy tracking as you fill and mix. Compared with the BlenderBottle Classic Shaker Bottle, it does not list a SpoutGuard or patented mixing system, so the feature list stays more basic. Compared with the BlenderBottle ProStak Shaker Bottle, it skips the storage jars and pill tray. Anyone who wants storage compartments will need another bottle.