also: ホエー
noun
The liquid remaining after milk has been curdled and strained, used in food products and supplements. The kanji form 乳清 is sometimes used but is not listed.
See also: 乳清
ホエイプロテインは筋肉の回復に役立つ。
Whey protein helps with muscle recovery.
チーズを作るときにホエイが分離する。
Whey separates when making cheese.