Quick answer: Most midwives recommend starting raspberry leaf tea at around 32 weeks of pregnancy (the start of the third trimester), beginning with one cup a day and building up to 2-3 cups daily by full term. It's generally advised not to drink it before 32 weeks, since its uterine-toning effects are best saved for the final stretch before labour.
When should I start drinking raspberry leaf tea in pregnancy?
The most common guidance is to start at 32 weeks, early in the third trimester. This timing allows the tea's uterine-toning properties to build gradually in the weeks leading up to labour, without stimulating the uterus too early in pregnancy. Some women choose to wait slightly longer, from 34-36 weeks, particularly during a first pregnancy. If you're unsure, your midwife can advise on what's right for you.
Is it safe to drink raspberry leaf tea before the third trimester?
No, raspberry leaf tea isn't recommended during the first or second trimester. Because it may encourage uterine contractions, drinking it too early in pregnancy is generally advised against. If you're drinking raspberry leaf tea for reasons unrelated to pregnancy, this timing restriction doesn't apply, though it's still worth discussing with a healthcare provider if you are pregnant or trying to conceive.
How much raspberry leaf tea should I drink, and how do I build up the dose?
Start small and increase gradually as you approach your due date:
- From 32 weeks: one cup a day
- From around 34-36 weeks: two cups a day
- In the final few weeks before your due date: up to three cups a day, if you're tolerating it well
Increasing slowly like this gives your body time to adjust and lets you monitor how you feel at each stage.
Why does timing matter so much with raspberry leaf tea?
Raspberry leaf tea is best known for its uterine-toning properties, along with a range of hormone-balancing and nutritional benefits - we've covered the full evidence on these in our dedicated guide to raspberry leaf tea benefits. In short, because the tea is thought to help tone and strengthen the uterine muscles in preparation for labour, that's exactly why timing matters: starting too early may mean stimulating the uterus well before your body is ready, while starting from 32 weeks allows those effects to build naturally toward your due date.
How do I make raspberry leaf tea?
- Place your raspberry leaf tea bag or loose leaves in a teapot or infuser.
- Pour freshly boiled water over the leaves.
- Leave to steep for 5-10 minutes, longer if you prefer a stronger flavour.
- Strain (if using loose leaves) and enjoy. Honey, maple syrup or a slice of lemon all work well if you fancy a little extra flavour.
What side effects should I watch for?
Raspberry leaf tea is generally well tolerated, but there are a couple of things to be aware of:
- Uterine stimulation: the main reason it's avoided early in pregnancy, as drinking large amounts too soon could potentially bring on contractions before you're ready.
- Digestive discomfort: a small number of people notice mild nausea or looser stools. If this happens and doesn't settle, stop drinking the tea and speak to your midwife or GP.
As with any herbal remedy in pregnancy, check in with your midwife or doctor before starting, especially if you have a history of fast labours, uterine scarring, or a high-risk pregnancy.
Frequently asked questions
What week of pregnancy can I start raspberry leaf tea?
Most guidance suggests starting at around 32 weeks, at the beginning of the third trimester.
Can I drink raspberry leaf tea in the first or second trimester?
It's generally not recommended before 32 weeks, as its uterine-toning effects are best reserved for late pregnancy.
How many cups of raspberry leaf tea should I drink a day?
Start with one cup a day from 32 weeks, building up to two to three cups daily as you approach your due date.
Can I drink raspberry leaf tea if I'm not pregnant?
Yes. Outside of pregnancy, raspberry leaf tea can be enjoyed at any time as part of a general wellness routine, with no specific timing restrictions.
References
- Simpson, M., Parsons, M., Greenwood, J., & Wade, K. (2001). Raspberry leaf in pregnancy: its safety and efficacy in labor. Journal of Midwifery & Women's Health, 46(2), 51-59.
- Parsons, M., Simpson, M., & Ponton, T. (1999). Raspberry leaf and its effect on labour: Safety and efficacy. Australian College of Midwives Incorporated Journal, 12(3), 20-25.
- NHS - Pregnancy and baby guide, for general guidance on herbal remedies and supplements during pregnancy.
This article is for general information only and is not a substitute for medical advice. Always check with your midwife or GP before starting raspberry leaf tea or any herbal supplement in pregnancy.
Ready to start? Explore our organic pregnancy teas, including our raspberry leaf tea.