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A mug of brewed coffee usually delivers about 2–3× the caffeine of brewed green tea, though brew strength and cup size can flip it.

Only a small fraction reaches milk, peaking 1–2 hours after a cup; moderate intake usually keeps infant doses low.

Most babies take in roughly 1% of a parent’s caffeine intake through milk, with milk levels rising after a drink and often peaking within 1–2 hours.

Caffeine reaches milk fast, peaks around 1–2 hours, and most babies handle moderate daily intake when you watch totals and timing.

One gram of matcha often has 19–44 mg of caffeine, with shade-grown, younger-leaf powders trending higher.

An 8-oz brewed coffee often lands around 80–100 mg of caffeine, yet bean type, grind, and brew style can push it far lower or higher.

After a caffeinated drink, caffeine can peak in milk around 1–2 hours later, and most babies take in only a small fraction of the parent’s dose.

Most guidance caps daily caffeine at 200 mg in pregnancy—about one 12-oz brewed coffee—unless you’re told to stay lower.

Most pregnancy guidance sets a daily caffeine cap at 200 mg, and many people feel better staying under that line.

Most adults take in around 150–200 mg of caffeine per day, mainly from coffee, with totals shifting by drink size, brew, and routine.