Is it safe to drink English breakfast tea during pregnancy?

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Last updated: October 22, 2025View editorial policy

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Safety of English Breakfast Tea During Pregnancy

Pregnant women can safely drink English breakfast tea in moderation, but should limit caffeine intake to no more than 200-300 mg per day due to slower caffeine metabolism during pregnancy and the fact that caffeine crosses the placenta. 1

Caffeine Guidelines During Pregnancy

  • Pregnant women should limit caffeine consumption to 200-300 mg per day, as recommended by the European Food Safety Authority 1, 2
  • English breakfast tea typically contains 15-50 mg of caffeine per 8 oz (237 mL) serving, making it a lower caffeine option compared to coffee (50-300 mg per 8 oz) 1
  • The majority of pregnant women (73.8%) consume caffeine within the safe range (0-200 mg/day) 2
  • Tea (particularly black tea, which includes English breakfast tea) is one of the main sources of caffeine for pregnant women 2, 3

Potential Concerns with Caffeine During Pregnancy

  • Caffeine freely crosses the placenta and pregnant women metabolize caffeine more slowly 1
  • Some studies suggest that high caffeine intake during pregnancy may be associated with:
    • Pregnancy loss 4
    • Low birth weight 4
    • Potential effects on fetal development 4
  • However, moderate consumption appears safe, with one study finding no relationship between caffeine intake and neonatal weight, length, or head and chest circumference when consumption was below recommended limits 3

Benefits of Tea During Pregnancy

  • Tea contains beneficial phytonutrients that may provide health benefits 5
  • A study among Chinese pregnant women found that occasional tea drinking during pregnancy was not associated with increased risk of preterm birth or abnormal fetal growth 6
  • Tea can be a good alternative to higher-caffeine beverages for pregnant women who want to reduce their caffeine intake while still enjoying hot beverages 1

Practical Recommendations

  • Track your daily caffeine intake from all sources (tea, coffee, chocolate, soft drinks) to ensure you stay under the 200-300 mg limit 1, 2
  • Consider switching to decaffeinated tea if you're concerned about caffeine intake or if you consume multiple cups per day 5
  • Be aware that the strength of brewing affects caffeine content - longer steeping times result in higher caffeine levels 1
  • Avoid adding excessive sugar to tea during pregnancy to maintain appropriate caloric intake 5
  • Ensure adequate hydration during pregnancy by consuming a variety of fluids, not just caffeinated beverages 5

Nutritional Considerations During Pregnancy

  • During pregnancy, a healthy diet resulting in appropriate weight gain generally supplies all vitamins and minerals needed 5
  • For all women capable of becoming pregnant, 400 μg/day of folic acid from fortified foods and/or supplements is recommended for the prevention of neural tube defects 5
  • Regular meals and snacks are important during pregnancy to maintain stable blood glucose levels 5

Remember that while moderate tea consumption is safe during pregnancy, it's always best to discuss your specific dietary habits with your healthcare provider, especially if you have any underlying health conditions.

References

Guideline

Safe Daily Caffeine Intake Guidelines

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Research

Caffeine intake during pregnancy and adverse outcomes: An integrative review.

Reproductive toxicology (Elmsford, N.Y.), 2024

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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