protein shake
US /ˈproʊ.tiːn ˌʃeɪk/
UK /ˈproʊ.tiːn ˌʃeɪk/

1.
koktajl białkowy, shake proteinowy
a drink made by mixing protein powder with water, milk, or other liquids, often consumed by athletes or people looking to increase their protein intake
:
•
After his workout, he always drinks a protein shake.
Po treningu zawsze pije koktajl białkowy.
•
Many bodybuilders rely on protein shakes for muscle recovery.
Wielu kulturystów polega na koktajlach białkowych w celu regeneracji mięśni.