Which shaker bottles are best? There’s nothing more disgusting than an improperly mixed protein shake. It’s clumpy, the flavors aren’t combined well and the whole thing can spoil your workout.

All products featured on Self are independently selected by Self editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. A good protein powder ...

Like a quality pair of gym shoes or a trusty gym bag, for most fitness enthusiasts, it’s hard to get through a training session without a shaker bottle. Designed for on-the-go mixing of your favorite ...

A good protein powder can make some pretty tasty shakes when you’re on the go—but as anyone who’s ever sipped a lumpy, chalky blend knows, finding the best protein shaker bottle is key to getting the ...