If you’ve ever stepped into a gym or scrolled through fitness pages online, you’ve probably seen shaker bottles everywhere. They’re a staple for fitness enthusiasts because they make it easy to mix ...

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 ...

There are a few key qualities to look for in a shaker bottle. Most importantly, you’ll want one that does its job, creating smooth-as-can-be drinks without leaving powder residue or clumps. “The ...

Gone are the days of mixing your shakes at home with the blender and dealing with clumps of powder throughout the day. The best shaker bottles allow you to mix (and re-mix) your protein shakes just ...

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.