Food & Drink
Are Energy Drinks Safe During Pregnancy? Caffeine and Guarana
Published 2026-07-08 | By SafeMama Editorial Team | Editorial policy
Short answer
Energy drinks are usually better to limit or avoid during pregnancy unless your clinician says a specific product fits your caffeine plan. Check the whole can, not just the front label, because caffeine can come from added caffeine, guarana, green tea extract, yerba mate, pre-workout blends, or other stimulant ingredients.
Usually limit or avoid
What is the safest way to think about this?
NHS says pregnant people should not have more than 200 mg of caffeine a day and lists energy drinks, cola, tea, chocolate, guarana and some supplements as caffeine sources. ACOG says moderate caffeine consumption under 200 mg per day does not appear to be a major contributor to miscarriage or preterm birth, while the relationship with fetal growth restriction remains unclear. FDA says energy drinks vary widely in caffeine content and may list caffeine from ingredients such as guarana. NCCIH also notes that guarana contains caffeine and can raise the total caffeine amount in an energy drink.
Working through a longer grocery list? The Pregnancy Food Safety Hub gathers all 43 SafeMama food and drink guides, grouped by pasteurization, cooking temperature and mercury questions.
What is generally okay?
- Count every caffeine source in the same day, including coffee, tea, cola, chocolate, matcha, medicines, pre-workouts and energy drinks.
- Check whether the label lists caffeine per serving or per can. A multi-serving can can push the total higher than expected.
- Choose caffeine-free hydration options when nausea, reflux, poor sleep, high blood pressure, palpitations or reduced food intake are issues.
- Ask your clinician whether a specific energy drink fits your pregnancy, medication, heart rhythm and blood-pressure context.
What should you avoid or double-check?
- Avoid using energy drinks to push past fatigue, dizziness, poor sleep or reduced food intake without medical advice.
- Avoid combining energy drinks with coffee, caffeine tablets, pre-workouts, stimulant medicines or other high-caffeine products.
- Avoid products with unclear caffeine amounts, guarana, herbal stimulant blends, yohimbe, synephrine, high-dose extracts or warning labels that advise against use in pregnancy.
- Avoid assuming sugar-free means pregnancy-friendly. Sugar-free products can still contain caffeine, guarana and stimulant blends.
How SafeMama helps
SafeMama can flag caffeine, guarana, green tea extract, yerba mate, taurine, herbal blends, pre-workout wording, sugar-free labels, sugar alcohols, warning labels, serving-size traps and daily caffeine stacking.
Open the SafeMama app, scan the barcode or search the ingredient, then use the result as a starting point for a conversation with your healthcare provider.
Sources
Frequently asked questions
Are energy drinks safe during pregnancy?
Usually the better choice is to limit or avoid them unless your clinician says a specific product fits your caffeine plan. The caffeine amount, guarana, stimulant blends and warning label all matter.
Can pregnant women drink energy drinks?
It is usually better to limit or avoid them. If you drink one, count the caffeine from the full can and check the label with your clinician or pharmacist.
Is one energy drink okay while pregnant?
One can is not a reliable rule. Check the caffeine per serving, servings per can, guarana or other caffeine sources, and the rest of your daily caffeine.
How much caffeine is in an energy drink?
It varies. NHS gives 80 mg as an estimate for a 250 ml can. FDA says energy drinks can vary widely, so use the product label instead of guessing.
Is guarana safe during pregnancy?
Guarana contains caffeine. During pregnancy, count it toward your daily caffeine total and avoid products where guarana or other stimulants make the caffeine amount unclear.
Are sugar-free energy drinks safer in pregnancy?
Sugar-free does not answer the caffeine, stimulant or herbal-ingredient question. Check the full label before using one.
Do energy drinks count toward the 200 mg caffeine limit?
Yes. Count caffeine from energy drinks along with coffee, tea, cola, chocolate, matcha, medicines and supplements.
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