Gus B. I purchased 4 bottles of Liquid Caffeine and I’m disappointed… that I didn’t buy 8! I love caffeinating my smoothies and water. Not only is it extremely convenient and cost effective, it’s the best caffeine buzz I’ve had in years! You Might Also Like Stephanie C. November 26, 2019 Trey November 26, 2019 Brad J. January 28, 2019