Optimum Nutrition’s Essential Amino Energy + Hydration RTD: This pre-workout energy drink offers a bubbly, flavorful way to fuel your workout with 100 mg of caffeine, 5 g of amino acids and ...

In April 2025, Celsius completed its $1.8 billion acquisition of Alani Nu, a female-forward energy drink with zero sugar and functional ingredients that aim to enhance focus, metabolism, or stress ...