caffeine

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Researchers also caution that measuring caffeine intake by "cups" is not exact.

From Science Daily • May 13, 2026

In that group, consuming about 250mg-300mg of caffeine per day, equal to roughly two to three cups of coffee, was linked to a 35% lower dementia risk.

From Science Daily • May 13, 2026

Even relatively small amounts of caffeine can have noticeable effects.

From Science Daily • May 13, 2026

Drinking more caffeine than that did not provide additional protection.

From Science Daily • May 13, 2026

His senses tingled like he’d been injected with caffeine.

From "The Son of Neptune" by Rick Riordan