noun
General term for protein as a nutrient, often used in health, fitness, and nutrition contexts. Synonymous with たんぱく質.
See also: たんぱく質
筋肉をつけるにはプロテインが必要だ。
You need protein to build muscle.
このプロテインバーは高タンパク
This protein bar is high in protein and delicious.
noun
protein powder; protein supplement
Abbreviation of プロテインパウダー. Refers specifically to powdered protein supplements, commonly used in fitness and bodybuilding.
See also: プロテインパウダー
トレーニング後にプロテインを飲む。
I drink a protein shake after training.
どのプロテインが一番溶けやすいですか？
Which protein powder dissolves the best?