max caffeine per day - HEALTHY
The U.S. Food and Drug Administration (FDA) says that most adults can safely consume 400 milligrams of caffeine per day. That’s around two or three 12-ounce cups of coffee.
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Most adults can consume about 400 milligrams of caffeine per day without negative effects, the Food and Drug Administration (FDA) writes. “A typical dose of caffeine is around 70 to 100 milligrams per drink,” Brown says. How Much Caffeine Is Safe Per Day? A 2025 Guide for Every Body AOL: Is It Healthy To Drink Coffee Every Day?
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Experts Weigh In How much is too much? Up to 400 milligrams (mg) of caffeine a day seems safe for most adults. That's about the amount of caffeine in four cups of brewed coffee, 10 cans of cola or two "energy shot" drinks. Keep in mind that the caffeine content in drinks varies widely. For healthy adults, up to 400 mg/day caffeine is considered safe.
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Pregnant or breastfeeding women are advised to consume no more than 200 mg/day. People with cardiovascular health issues should also consider limiting their caffeine intake. A 2017 systematic review of health outcomes associated with caffeine intake by the Institute for the Advancement of Food and Nutrition Sciences confirmed the safety of the 400 milligrams a day... Calculate your safe caffeine limits by weight. See daily maximum and lethal dosage for coffee, energy drinks, tea, and more.