Is Tulsi Tea Good for Sleep?
Partly: tulsi tea may help you settle for sleep when it is part of a relaxing, caffeine-free bedtime routine, although a direct sleep effect from tulsi has not been established.
Can tulsi tea help you sleep?
Tulsi tea may be a soothing evening drink, especially if stress makes it hard to unwind. One randomized trial found improvements in reported sleep problems among stressed adults taking a tulsi extract, but it did not test brewed tea.
A cup of tea and a standardized extract do not necessarily contain the same amounts of plant compounds. Treat tulsi tea as a comforting drink, not a proven treatment for insomnia. For a broader look at the best drinks for sleep, consider both the evidence and whether a drink contains caffeine.
How might tulsi tea work for sleep?
Stress can make it harder to settle down at bedtime. Tulsi is being studied for its possible effects on stress, so researchers have also looked at whether it might help with sleep. It is not clear which compounds, if any, produce a sleep benefit or how they work.
In the extract trial, participants taking tulsi reported greater improvements in stress than those taking a placebo. That does not prove that reducing stress caused the reported sleep improvements, or that the same effect would occur with tea. The calming effect of a bedtime drink could also come from the routine rather than the tulsi itself.
Pure tulsi tea is naturally caffeine-free, so it can be an alternative to a caffeinated evening drink. A blend containing black or green tea can contain caffeine, however. Check the ingredient list if avoiding caffeine is important to your sleep.
What does the evidence show?
In a 2022 randomized, double-blind trial of 100 stressed adults, participants took either a standardized tulsi extract or a placebo for 8 weeks. The extract group took 125 mg twice daily and reported greater improvements in stress and insomnia questionnaire scores than the placebo group.
The placebo-controlled design makes the finding more informative than a study without a comparison group. Still, this was one trial of an extract in adults experiencing stress. It does not establish that tulsi tea works, that it works for people without stress, or that it treats a diagnosed sleep disorder.
The extract dose describes what researchers tested; it is not a recommended tea dose. The amount of tulsi compounds in a brewed cup can vary with the product and preparation, and there is no established tea dose for sleep. More research on brewed tulsi tea is needed to determine whether it has a reliable effect.
How should you use tulsi tea for sleep?
Choose a product labeled as pure tulsi if you want to avoid caffeine, and follow the package brewing instructions. You can try a cup as part of a quiet evening routine rather than expecting it to make you fall asleep immediately. There is no established best time to drink tulsi tea for sleep.
If getting up to urinate interrupts your sleep, try a smaller serving or have it earlier in the evening. Avoid adding caffeine-containing tea to the blend if caffeine tends to keep you awake. A calming routine can also include a consistent bedtime and a bedroom that is comfortable for sleep.
Notice whether the drink fits your routine and how you feel after using it. If you notice an unwanted effect, stop using it and ask a clinician or pharmacist for advice. For leftover tea, refrigerate it promptly and drink it within 24 hours for best flavor; discard it sooner if it becomes cloudy, slimy or sour-smelling.
Who should be careful with tulsi tea?
Because safety information is limited, ask a clinician before using tulsi tea regularly if you are pregnant or breastfeeding, and ask a child's clinician before giving it to a child. The extract trial does not establish how safe brewed tulsi tea is for these groups.
If you have a health condition or take medicines, check with a clinician or pharmacist before using tulsi tea regularly. The available trial does not establish whether the tea interacts with medicines. Do not stop or change a prescribed medicine because you want to try tulsi tea.
See a healthcare professional if sleep problems persist, affect your daytime functioning, or occur alongside loud snoring or gasping during sleep. These problems can have causes that a drink will not address. If you are too sleepy to drive safely, stop driving and seek medical advice; seek urgent care for serious breathing difficulty.
Frequently asked questions
Is tulsi the same plant as holy basil?
Yes. Tulsi is also known as holy basil; its scientific name is Ocimum tenuiflorum, also called Ocimum sanctum.
Can I sweeten tulsi tea?
Yes. Sweetening changes the flavor, but there is no evidence that it improves tulsi tea's effect on sleep.
Sources
- A randomized, double-blind, placebo-controlled trial investigating the effects of an Ocimum tenuiflorum (Holy Basil) extract (HolixerTM) on stress, mood, and sleep in adults experiencing stress. Frontiers in nutrition (2022). PubMed 36185698