Caffeine Content in Popular Pre-Workout Supplements Check out our other graphics showing the caffeine content in different types of: Coffee Tea Energy Drinks Soft Drinks Read more articles Previous PostCaffeine Content in Popular Teas Next PostCaffeine Content in Popular Sodas and Soft Drinks You Might Also Like Supplement Review: Medium-Chain Triglycerides (MCTs) and MCT Oil 07/29/2018 Caffeine Content in Popular Coffee Chains and Homebrew Brands 12/30/2017 Digestible Indispensable Amino Acid Score (DIAAS) For Isolated Proteins And Whole Foods 04/17/2019