However, it is important not only how many cups are consumed. Their size, coffee strength, additives, and individual body reaction to caffeine also matter.
The most important limit – 400 mg of caffeine
According to experts, it is safe for most adults to consume up to 400 mg of caffeine per day. This is equivalent to about 3–5 regular 230 ml cups of black coffee, but the exact caffeine content can vary greatly depending on the type of coffee and preparation method.
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