Ashwagandha in the morning or at night? When to take it
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People ask whether ashwagandha should be taken in the morning or at night as if one answer had been proven. It has not. We found no trial that gave the same extract at two different times of day and compared the results.
What the research does offer is a record of how the trials dosed it. Add the known side effects and the directions on your own label, and a sensible schedule follows.
The short answer
Take it at the time you will remember every day. The trials that reported benefits used daily dosing for six to ten weeks, and consistency is the only timing factor with evidence behind it. If it makes you drowsy, move it to the evening. If it upsets your stomach, take it with food. If your label says to split the dose, split it.
How the trials dosed it
| Trial | Extract and amount | Schedule | Length |
|---|---|---|---|
| 64 adults with chronic stress (2012) | Root extract, 300 mg per capsule | One capsule twice a day | 60 days |
| 60 stressed adults (2019) | Root extract, 125 mg or 300 mg per capsule | Twice a day | 8 weeks |
| 60 adults with insomnia (2019) | Root extract, 300 mg per capsule | Twice a day, with milk or water | 10 weeks |
| 57 men in strength training (2015) | Root extract, 300 mg | Twice a day | 8 weeks |
| 60 stressed adults (2019) | Root and leaf extract, 240 mg | Once a day | 60 days |
| 150 adults with unrefreshing sleep (2020) | Root and leaf extract, 120 mg | Once a day | 6 weeks |
The pattern is clear. Trials of root-only extract at 600 mg a day split it into two doses. Trials of the more concentrated root and leaf extract used a single daily dose. Both schedules were associated with lower stress scores or better sleep than placebo.
Notice what is missing. The insomnia trial did not give the whole dose at bedtime. It used the same twice-daily schedule as the stress trials. That suggests the effect on sleep, such as it is, comes from weeks of daily use and not from a dose taken at night.
Morning: the case for it
- It is easier to remember. A supplement tied to breakfast is taken more reliably than one tied to a bedtime that moves around.
- Food helps the stomach. Stomach upset, loose stools and nausea are the most commonly reported side effects. Taking ashwagandha with a meal is the usual way to reduce them.
- It fits a split dose. If your label directs two doses, breakfast is the obvious first one.
The argument sometimes made for morning dosing is that cortisol peaks in the morning, so ashwagandha should be taken then. The trials do not support reasoning that precise. They measured cortisol after weeks of use and did not test timing.
Night: the case for it
- Drowsiness. The NIH lists drowsiness among the side effects. If you feel it, the evening is the better place for it.
- Your goal is sleep. There is no proof that an evening dose improves sleep more than a morning one. There is also no harm in it, and drowsiness at bedtime is not a problem.
- You forget in the morning. A dose you take beats a dose you planned.
If you take a gummy at night, take it before you brush your teeth. Gummies are sticky and most contain sugar, which you do not want sitting on your teeth overnight.
Splitting the dose
If your product directs you to take it twice a day, follow the label. A split dose matches the schedule used in the 600 mg trials. The usual pattern is with breakfast and with dinner.
Do not take both doses together to save time unless the label allows it. A larger single amount is more likely to upset your stomach, and it is not the schedule that was tested for root extract.
If you miss a dose, skip it and carry on. Doubling up the next time has no benefit.
With food or on an empty stomach?
The trials do not report a comparison. One gave the capsules with milk or water. Because stomach upset is the commonest complaint, taking ashwagandha with food is the practical default.
There is a second reason when the product is a gummy with added vitamins. Goli Ashwagandha Gummies, for example, list vitamin D alongside the ashwagandha. Vitamin D is fat-soluble and is absorbed better with a meal that contains some fat. Our vitamin D guide explains why.
A schedule by goal
| Your situation | Reasonable schedule |
|---|---|
| General stress, label says once a day | With breakfast |
| General stress, label says twice a day | With breakfast and with dinner |
| It makes you drowsy | Move the single dose, or the larger share, to the evening meal |
| Sleep is the goal | With dinner, or as the label directs. Keep any second dose earlier in the day |
| Strength training | Twice a day with meals. The trial did not time it around workouts |
| Sensitive stomach | Always with food. Start with the lowest label dose |
Timing around other things you take
Caffeine
There is no known interaction between ashwagandha and coffee. If drowsiness is a side effect for you, a morning dose may work against your coffee. That is a matter of how you feel, not of safety.
Sleep supplements
Ashwagandha can cause drowsiness. Combining it with melatonin, sedating antihistamines or prescription sleep medication can add to that effect. Ask a pharmacist before you combine them, and do not drive if you feel drowsy.
Thyroid medication
This is not a timing question. Ashwagandha may affect thyroid hormone levels, and the NIH advises people with thyroid conditions or taking thyroid medication to avoid it unless a doctor agrees. Spacing the doses apart does not solve that.
Other medication
Ashwagandha may interact with medication for diabetes, blood pressure, seizures and the immune system, and with sedatives. Check with your doctor or pharmacist first. The full list is in who should not take ashwagandha.
Alcohol
Alcohol is also sedating. Taking the two together is not something the trials tested, and it is sensible to keep them apart.
Mistakes that matter more than the clock
- Taking it only on bad days. No trial tested occasional use. The studied pattern is daily.
- Judging it after a week. Trials measured results at four to ten weeks. See how long ashwagandha takes to work.
- Taking less than the studied amount. Stress trials used 250 mg to 600 mg of root extract a day. Count the milligrams per gummy and the gummies per day.
- Taking more than the label says. More has not been shown to work faster. It does add sugar and raise the chance of stomach upset.
- Continuing without a review. Safety has been studied for about three months. Decide at that point whether to stop or to speak to your doctor about continuing.
How a gummy label fits this
The label for Goli Ashwagandha Gummies suggests two gummies twice daily. Each gummy lists 150 mg of KSM-66 root extract, so that schedule gives 300 mg twice a day. This is the same split used in the root extract trials in the table above.
It also means four gummies and 8 g of sugars a day. If you take them morning and evening, have the evening pair with dinner and brush afterwards. The full label reading is in our Goli Ashwagandha Gummies review.
For general advice on timing supplements through the day, see the best time to take gummy vitamins. The research on ashwagandha itself is in the ashwagandha ingredient guide, and related reviews are on the stress gummies page.
The short version
- No trial has compared morning with night.
- Daily use is what the trials tested. Pick the time you will keep to.
- Root extract at 600 mg a day was split in two doses. Follow a label that says twice daily.
- Drowsy? Take it in the evening.
- Upset stomach? Take it with food.
- Thyroid, pregnancy and medication concerns are not solved by timing.
Common questions
Is it better to take ashwagandha in the morning or at night?
No trial has compared the two. Take it when you will remember it daily, and move it to the evening if it makes you drowsy.
Can I take ashwagandha before bed?
Yes. Drowsiness is a known side effect, so bedtime suits some people. There is no proof it improves sleep more than a morning dose.
Should ashwagandha be taken with food?
Taking it with food is the usual way to reduce stomach upset, which is the most commonly reported side effect.
Can I take all my ashwagandha gummies at once?
Follow the label. Trials of 600 mg of root extract a day split it into two doses.
Can I take ashwagandha with coffee?
There is no known interaction. If ashwagandha makes you drowsy, you may prefer to take it later in the day.
Does ashwagandha keep you awake?
That is not a commonly reported effect. Drowsiness is more usual. If it disturbs your sleep, move it to the morning or stop.
Sources
- Chandrasekhar K, et al. A prospective, randomized double-blind, placebo-controlled study of safety and efficacy of a high-concentration full-spectrum extract of ashwagandha root in reducing stress and anxiety in adults. Indian J Psychol Med. 2012.
- Salve J, et al. Adaptogenic and anxiolytic effects of ashwagandha root extract in healthy adults: a double-blind, randomized, placebo-controlled clinical study. Cureus. 2019.
- Langade D, et al. Efficacy and safety of ashwagandha (Withania somnifera) root extract in insomnia and anxiety: a double-blind, randomized, placebo-controlled study. Cureus. 2019.
- Wankhede S, et al. Examining the effect of Withania somnifera supplementation on muscle strength and recovery: a randomized controlled trial. J Int Soc Sports Nutr. 2015.
- Lopresti AL, et al. An investigation into the stress-relieving and pharmacological actions of an ashwagandha (Withania somnifera) extract: a randomized, double-blind, placebo-controlled study. Medicine (Baltimore). 2019.
- Deshpande A, et al. A randomized, double blind, placebo controlled study to evaluate the effects of ashwagandha (Withania somnifera) extract on sleep quality in healthy adults. Sleep Med. 2020.
- NIH National Center for Complementary and Integrative Health. Ashwagandha: usefulness and safety.
- NIH Office of Dietary Supplements. Ashwagandha: is it helpful for stress, anxiety, or sleep? Fact sheet for health professionals.
These statements have not been evaluated by the Food and Drug Administration. Products discussed here are not intended to diagnose, treat, cure or prevent any disease. This page is not medical advice. It is written for adults 18 and over.