How Long Does One Gram of Caffeine Last? An In-Depth Look at a Potentially Dangerous Dose
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4 min read
According to the FDA, for healthy adults, daily caffeine intake is generally safe up to 400 mg, making a single gram dose more than double the recommended daily limit. This exceptionally high intake can have profoundly different effects on the body than a moderate cup of coffee, lasting much longer and carrying significant health risks.