Is 40 milligrams of caffeine too much? Your Guide to a Moderate Dose
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3 min read
The Food and Drug Administration (FDA) states that up to 400 mg of caffeine is generally safe for most healthy adults. Given this high ceiling, is 40 milligrams of caffeine too much? This relatively low amount is a very small part of most people's daily caffeine intake and is commonly found in a can of cola or a cup of green tea.