Tag: What s in red bull that wakes you up

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What's in Red Bull that wakes you up? The science behind the ingredients

Oct 15, 2025 •

4 min read

According to the European Food Safety Authority, moderate caffeine intake (up to 400 mg/day for healthy adults) does not pose a safety concern. The key to answering 'what's in Red Bull that wakes you up?' lies in understanding how multiple ingredients work together, primarily caffeine and a high dose of sugar.