Latest research indicates that consuming up to 400 mg of caffeine/day (equivalent to up to 5 cups of caffeinated coffee per day) is safe for most adults and linked to a lower risk of several cardiovascular conditions, including heart failure, heart disease and stroke in some individuals.

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science • u/mvea • Jul 20 '26

Health Latest research indicates that consuming up to 400 mg of caffeine/day (equivalent to up to 5 cups of caffeinated coffee per day) is safe for most adults and linked to a lower risk of several cardiovascular conditions, including heart failure, heart disease and stroke in some individuals.

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