⚡️ Many adults hit the 400mg daily caffeine limit without even realizing it. ☕️ A morning coffee here, a midday espresso there, an afternoon matcha, and an evening tea to end the day — suddenly, your heart feels like it’s beating out of your chest. While up to 400 mg daily is generally safe for most healthy adults, genetics dictate how well you process it. Some people naturally have a higher tolerance, while others are far more sensitive and should consume less. 💬 What's your go-to midday pick me up? Article Medically Reviewed By: Adrienne Seitz, MS, RD, LDN Article Review Date: 10/14/24 Source: Adda Bjarnadottir, MS, RDN. (2024, October 14). How Much Caffeine in a Cup of Coffee. A Detailed Guide. Healthline. healthline.com/nutrition/how-much-caffeine-in-coffee #coffee #dailycaffeinelimit #healthtips #espresso #caffeine