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Tag: Caffeine limit

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The Science-Backed Answer: Why Only 400 mg of Caffeine Daily?

4 min read
According to the FDA, up to 400 milligrams of caffeine per day is generally considered safe for most healthy adults [1.2.5]. But this raises the question, **why only 400 mg of caffeine?** This guideline is based on extensive pharmacological research into how the stimulant affects our bodies.