5 Cups of coffee per day (up to 400 mg of caffeine/day) is safe for most adults
By sbolt · 2026-07-20 · 25 points · 24 comments
https://newsroom.heart.org/news/coffee-and-heart-health-how-many-cups-of-caffeinated-coffee-are-safe-to-drink-each-day
By sbolt · 25 points · 24 comments · on Hacker News, read on BetterNews.
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