What has 390 mg of caffeine? High-Caffeine Products Revealed
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4 min read
According to the U.S. Food and Drug Administration (FDA), the recommended daily limit for caffeine is 400 mg for most healthy adults. Knowing what has 390 mg of caffeine is crucial, as this level pushes close to the daily maximum and can be found in some surprisingly common products, posing a significant health risk if consumed carelessly.
