Most adults can have up to 400 mg of caffeine a day, while pregnancy, teen years, and some health issues call for lower limits.

Most pregnant adults can stick to 200 mg of caffeine per day, which is roughly one 12-oz brewed coffee.

Most pregnancies can keep caffeine at 200 mg a day or less, counting drinks, chocolate, and medicines.

Many pregnant adults cap caffeine at 200 mg per day, counting coffee, tea, soda, chocolate, and some medicines.

Most breastfeeding parents do fine at up to 300 mg caffeine per day, spaced out, while watching baby for restlessness.

Most kids do best with no caffeine, and teens should cap daily intake at 100 mg while skipping energy drinks.

Most pregnant people do best staying at or under 200 mg of caffeine per day, with extra care around energy drinks, “extra shot” coffees, and hidden sources.

Most healthy adults can have up to 400 mg of caffeine per day, with lower caps for pregnancy, teens, and people who feel jittery or get poor sleep.

Most pregnant people are advised to stay at or under 200 mg of caffeine per day.

Most breastfeeding parents do well at 300 mg of caffeine a day or less, with a lower target if a baby is preterm, newborn, or sleep-sensitive.