Drinks During Pregnancy

Nearly every beverage question in pregnancy comes down to one of three things: caffeine, pasteurization, or unstudied additives.

The caffeine rule is a number. ACOG advises staying under 200 mg per day, and almost every ordinary drink fits inside that budget if you are counting.

The pasteurization rule is the same one that governs cheese and deli meat. Raw and unpasteurized carries infection risk that pregnancy makes more consequential.

The third category is the one people underestimate. Energy drinks and herbal blends can contain stimulants and botanicals with no meaningful pregnancy safety data, and that absence of evidence is itself the problem.

This guide covers every common drink, what is considered safe, what to limit, and the few things worth avoiding outright.

☕ The 200 mg Caffeine Budget

ACOG's guidance is to keep caffeine under 200 mg daily during pregnancy. The reference chart below shows what that actually looks like across common drinks.

The useful mental shift is to think of 200 mg as a daily budget rather than a per-drink limit. One drink almost never breaks it; three of them casually might.

This is where people trip up. A cola at lunch, a coffee in the morning, and chocolate after dinner can quietly total more than 200 mg without any single item feeling like a caffeine hit.

Caffeine also appears where you would not expect it. Green tea, chai, kombucha, and decaf coffee all contribute small amounts that add up across a day.

It is worth understanding why the limit exists at all. Caffeine crosses the placenta, and a fetus metabolizes it far more slowly than an adult does, so it clears the fetal system over a much longer window.

The research behind the 200 mg figure is about heavier intake rather than moderate use. Studies associating caffeine with miscarriage or low birth weight generally involve consumption well above that threshold, which is why the guidance is a ceiling rather than a prohibition.

Your own metabolism also shifts as pregnancy progresses. Caffeine clearance slows considerably by the third trimester, so the same coffee that felt unremarkable at week 10 may keep you awake at week 32.

That is a practical argument for tracking rather than agonizing. Knowing roughly where your day stands lets you spend the budget on the drink you actually want.

🔑 Key Takeaway: ACOG recommends under 200 mg of caffeine daily during pregnancy. Treat it as a total budget across coffee, tea, chai, cola, chocolate, and kombucha rather than a limit on any single drink. Most ordinary drinks fit comfortably; the risk is cumulative, not individual.

🍵 Green Tea and the EGCG Question

Green tea is generally considered safe at 1 to 2 cups daily. Each 8 oz cup carries 25 to 50 mg of caffeine, roughly half of black tea and a third of coffee.

The distinctive concern with green tea is not caffeine but EGCG, a catechin that some research suggests may interfere with folate metabolism at high doses. Folate matters enormously in early pregnancy for neural tube closure.

The concern is dose-dependent. At 1 to 2 cups daily, EGCG intake is roughly 50 to 100 mg, a level not shown to meaningfully affect folate absorption in human studies.

Green tea extract supplements are the real issue, delivering 200 to 800 mg of EGCG per capsule. These should be avoided during pregnancy.

⚠️ Warning: Green tea polyphenols can reduce non-heme iron absorption by up to 70% when consumed with iron-rich meals or supplements. Since iron needs roughly double to 27 mg daily in pregnancy, drink green tea between meals, and take iron or prenatal supplements at least an hour before or two hours after tea.

Decaf green tea is the simplest workaround. It retains most antioxidants and L-theanine at 2 to 5 mg of caffeine, with EGCG reduced by roughly 40 to 60%.

🫖 Chai and Black Tea

Traditional masala chai is considered safe at 1 to 2 cups daily. A standard cup runs 25 to 60 mg of caffeine, comfortably inside the budget.

The spices in classic chai, meaning ginger, cardamom, cinnamon, cloves, and black pepper, are considered safe at tea doses. These have been consumed in food quantities across South Asia for generations.

Two things turn chai into a problem. A dirty chai with two espresso shots reaches roughly 220 mg and exceeds the daily limit on its own.

The other is licorice root, which appears in some chai and herbal blends. Excessive licorice has been linked to preterm delivery, so blends containing it are worth avoiding.

Café versions run higher than homemade. A large chai latte lands near 95 mg, which is fine alone but leaves less room for anything else that day.

🌿 Herbal Tea: Which Ones Are Actually Safe

Herbal does not automatically mean safe. Some herbs contain compounds that can stimulate uterine contractions or affect hormones, which is exactly why the category needs a list rather than a rule.

The comparison below sorts the common ones. Ginger, peppermint, rooibos, and lemon balm are generally considered safe at 1 to 3 cups daily and have the most supporting data.

Ginger deserves special mention because it is the best-studied herbal remedy for pregnancy nausea. ACOG recognizes it as a first-line non-pharmacological option, with research supporting roughly 1 to 1.5 g daily.

Chamomile and raspberry leaf sit in a probably-safe middle. Chamomile is fine in moderation, and raspberry leaf is traditionally used in the third trimester while being avoided in the first.

The clear avoid list is short and specific: pennyroyal, dong quai, blue and black cohosh, and mugwort. These are uterine stimulants, and pennyroyal also carries liver toxicity risk.

What makes herbal tea genuinely tricky is that the risky herbs are uncommon in mainstream supermarket boxes but do appear in wellness blends, apothecary mixes, and teas bought abroad. The everyday peppermint or ginger box from a grocery store is rarely the problem.

Dose matters here too. A cup of tea is a weak infusion compared with a concentrated tincture or capsule of the same herb, which is why herbal supplements deserve far more caution than the equivalent tea.

The reasonable posture is neither fear nor blanket trust. Read the ingredient list, stick to the well-studied herbs, and treat anything unfamiliar as something to ask about rather than something to assume.

📌 Note: Herbal teas are not FDA-regulated the way food and medications are, so potency varies by brand. Be especially careful with "pregnancy blends" and wellness blends, which combine multiple herbs. Read every ingredient rather than trusting the label's intent, and ask your provider about anything you do not recognize.

🍶 Kombucha: The Grey Zone

Kombucha has no definitive medical guideline, and three separate concerns stack on top of each other.

The first is pasteurization. Unpasteurized kombucha contains live cultures, mostly benign, but with potential for harmful organisms if production is not tightly controlled.

The second is alcohol. Fermentation produces ethanol, and while commercial kombucha is regulated below 0.5% ABV, fermentation continues in the bottle and can push past that if stored poorly or kept past its date.

The third is caffeine, at a modest 15 to 30 mg per serving from the tea base.

Homebrew is the clear no. Alcohol content is unpredictable, often 0.5 to 3% and sometimes higher, with no pasteurization and no way to verify pH or the absence of pathogens.

There is also an honest irony worth naming. Pasteurized kombucha is the lower-risk choice, but pasteurization kills the live cultures, so it delivers essentially none of the probiotic benefit people drink it for.

If probiotics are the goal, yogurt made from pasteurized milk with cultures added afterward is the lower-risk way to get them.

🥤 Soda and Diet Soda

Soda is not unsafe in the way raw fish or unpasteurized cheese is. There is no Listeria or Toxoplasma concern, and no guideline bans it.

The issue is nutritional rather than microbial. A 12 oz can delivers 35 to 45 mg of caffeine if it is cola, plus roughly 39 g of sugar, and nothing your body needs.

That sugar figure deserves attention. A single can approaches the American Heart Association's entire recommended daily added-sugar limit for women, and excessive sugar intake is relevant to gestational diabetes risk, which affects 2 to 10% of US pregnancies.

Diet soda swaps the sugar for artificial sweeteners. The FDA considers aspartame, sucralose, and acesulfame-K safe at typical consumption levels, and the pregnancy research is mixed but has not established clear harm at moderate intake.

Ginger ale is worth a note, since it is a common nausea remedy and is fine occasionally. Most versions contain little actual ginger, so it soothes more by being cold and fizzy than by any medicinal effect.

The honest summary is that occasional soda is fine and daily soda is a missed opportunity. It displaces water, milk, and the nutrient-dense drinks that actually serve you.

There is a caffeine wrinkle worth knowing. Mountain Dew runs higher than cola at around 54 mg per 12 oz, and some citrus sodas contain caffeine that people assume they do not.

Caffeine-free colas and lemon-lime sodas solve the caffeine half of the equation while leaving the sugar. If soda is a craving rather than a caffeine need, those are a reasonable middle ground.

It is also worth being gentle about this one. Cravings are real, nausea makes cold fizzy drinks tolerable when little else is, and a soda that helps you keep something down in the first trimester is not a failure of discipline.

🚫 Energy Drinks: The One Clear Avoid

Energy drinks are the exception to the moderation theme. ACOG recommends avoiding them entirely rather than limiting them.

The reason is not caffeine alone. Coffee gives you a single well-studied compound with clear dose guidance, while energy drinks add a cocktail of stimulants that have not been adequately studied in pregnancy.

Guarana is the most deceptive of these. It is a plant caffeine source at roughly 40 mg per gram, and it adds to the listed caffeine, so a can claiming 150 mg may actually deliver 200 to 250 mg.

Taurine appears at 1,000 to 2,000 mg per can versus roughly 40 to 400 mg from a normal diet, and it crosses the placenta. Ginseng has potential hormonal effects with limited human data. B-vitamin megadoses run to thousands of percent of daily needs.

Sugar-free versions carry every one of these same concerns. Removing the sugar does not remove the stimulants.

🎯 Bottom Line: Stay under 200 mg of caffeine daily across all sources. Green tea, chai, and black tea at 1 to 2 cups are considered safe. Stick to ginger, peppermint, rooibos, and lemon balm among herbal teas, and avoid pennyroyal, cohosh, dong quai, and mugwort. Skip unpasteurized juice, homebrew kombucha, and energy drinks entirely. Occasional soda is fine but is not doing you any favors.

🧃 Unpasteurized Juice

Raw juice should be avoided during pregnancy per FDA guidance. It can carry E. coli, Salmonella, and Cryptosporidium, which survive in fresh-squeezed juice.

This covers fresh-squeezed juice from juice bars, farmers markets, and roadside stands unless they specifically pasteurize. Bottled cold-pressed raw juice falls in the same category.

Store-bought juice labeled pasteurized is considered safe. If a label says raw or unpasteurized, or says nothing at all, treat it as unpasteurized.

Home juicing is the workaround. Squeeze it yourself from washed fruit and drink it immediately, since the FDA's concern centers on commercially produced raw juice that sits in bottles or dispensers where bacteria can multiply.

💧 What to Drink Instead

The unglamorous answer is water, and it matters more in pregnancy than usual because blood volume expands by nearly 50%.

Beyond water, the genuinely good options are milk and fortified plant milks for calcium and protein, sparkling water with fruit for something that feels like a treat, decaf coffee and tea, and the safe herbal teas.

If you are reaching for caffeine because you are exhausted, it is worth naming that pregnancy fatigue is real and caffeine is a poor substitute for rest. It is not a moral failing to be tired in the first trimester.

❓ Frequently Asked Questions

How much caffeine can I have during pregnancy?

ACOG recommends staying under 200 mg per day. That is roughly one 12 oz coffee, or two to four cups of tea, or four to five colas. Count every source together, since caffeine appears in chocolate, chai, green tea, and kombucha too.

Can you drink green tea while pregnant?

Yes, 1 to 2 cups of brewed green tea daily is generally considered safe. Avoid green tea extract supplements, which contain far higher EGCG. Take prenatal vitamins separately from tea to minimize any folate or iron absorption interaction.

Does green tea have caffeine?

Yes, 25 to 50 mg per 8 oz cup, about half of black tea and a third of coffee. Matcha runs higher at 60 to 70 mg per serving because the whole leaf is consumed.

Is chai tea safe during pregnancy?

Yes, at 1 to 2 cups daily. Standard chai runs 25 to 60 mg of caffeine, and the traditional spices are considered safe at tea doses. Avoid dirty chai with multiple espresso shots, and check blends for licorice root.

Which herbal teas are safe during pregnancy?

Ginger, peppermint, rooibos, and lemon balm are generally considered safe at 1 to 3 cups daily. Chamomile and raspberry leaf are probably safe in moderation. Avoid pennyroyal, dong quai, blue and black cohosh, and mugwort.

Is chamomile tea safe during pregnancy?

Probably safe in moderate amounts of 1 to 2 cups daily. Some providers advise caution in the first trimester because research is limited. It is not in the same risk category as pennyroyal or cohosh.

Can I drink raspberry leaf tea during pregnancy?

It is traditionally used in the third trimester to prepare for labor, and most providers consider it safe after about 32 weeks. Avoid it in the first trimester due to theoretical uterine stimulation concerns.

Can you drink kombucha while pregnant?

There is no definitive guideline. Commercial pasteurized kombucha under 0.5% ABV is the lowest-risk option if you choose to drink it. Homebrew should be avoided because alcohol content and pathogen risk cannot be verified. Many providers suggest skipping it for simplicity.

Is diet soda safe during pregnancy?

The FDA considers aspartame, sucralose, and acesulfame-K safe at typical consumption levels. Occasional diet soda is considered safe. Daily consumption is worth reconsidering simply because water and milk serve you better.

Why are energy drinks off the list when coffee is fine?

Because they are not just caffeine. They add guarana (which hides extra caffeine), taurine megadoses, ginseng, and B-vitamin megadoses, none of which have adequate pregnancy safety data. ACOG advises avoiding them outright, and sugar-free versions carry the same concerns.

Is unpasteurized juice really a problem?

Yes, per FDA guidance. Raw juice can carry E. coli, Salmonella, and Cryptosporidium. Pasteurized store-bought juice is considered safe, and juice you squeeze at home and drink immediately is lower risk.

Sources

1. ACOG Committee Opinion No. 462. Moderate Caffeine Consumption During Pregnancy. American College of Obstetricians and Gynecologists, 2010, reaffirmed 2023.
2. ACOG. Practice Bulletin No. 189: Nausea and Vomiting of Pregnancy. 2018.
3. Jarosz M, et al. Maternal caffeine and catechins intake during pregnancy. Nutrients. 2020;12(6):1633.
4. FDA. Food Safety for Pregnant Women. U.S. Food and Drug Administration, 2023.
5. CDC. Gestational Diabetes. Centers for Disease Control and Prevention, 2023.
6. WHO. Recommendations on Antenatal Care: Caffeine Intake. World Health Organization, 2016.
7. NHS. Herbal Teas in Pregnancy. National Health Service, 2023.

This guide is for informational purposes and does not replace advice from your healthcare provider. Herbal supplements and teas vary in potency and are not tightly regulated, so discuss any herbal product with your provider.

Related guides:

• Coffee During Pregnancy
• Matcha During Pregnancy
• Alcohol During Pregnancy
• Pregnancy Safe Food Checker