簡単にわかる! How to Mix Protein Powder Without Clumpingの対策をロジカルに解説します。

If you’re using a shaker bottle, shake it with rhythm. Shake it side to side, not up and down. Up-and-down shaking whips air into clumps.

Also, close the lid tightly. Twice. I’ve learned this the hard way, while wearing a white shirt. Protein stains are stealthy and unforgiving.