A beverage marketed to boost alertness or energy in the short term, typically containing caffeine, sugars, and vitamins (loanword from English 'energy drink').
試験勉強が続いたので、コンビニでエナジードリンクを一本買った。
Since I had been studying for exams for a long time, I bought an energy drink at the convenience store.
エナジードリンクはカフェインや糖分が多いものがあるので、飲みすぎに注意が必要だ。
Some energy drinks contain high amounts of caffeine and sugar, so you need to be careful not to drink too many.
若者の間ではエナジードリンクをカクテルに混ぜて飲むのが流行っているが、安全面の議論もある。
Among young people, mixing energy drinks into cocktails is popular, but there are safety concerns.