- No human trials on shilajit and sleep.
- No relevant laboratory research found.
- Sleep claims extrapolate from stress or energy claims.
- Rated “Not studied” on our scale.
Evidence at a glance
No relevant research found on shilajit and sleep. How ratings work: evidence rating system.
Where sleep claims come from
Sleep claims for shilajit usually borrow from other claims. Some articles reason that if shilajit reduces stress, it should help sleep; others mention insomnia among high-altitude problems that a 2010 review proposed shilajit could address, without testing it.[1] Neither is evidence. Stress and mood research on shilajit is itself preclinical; see stress, anxiety and mood.
What the evidence shows
| Evidence type | Status |
|---|---|
| Human trials of sleep | None found |
| Human trials measuring sleep as a secondary outcome | None found |
| Animal or laboratory research | None found that addresses sleep |
| Proposals in reviews | Mentioned as a high-altitude problem, untested[1] |
“Not studied” doesn’t mean shilajit harms sleep, or that it couldn’t help. It means nobody has looked properly. See what hasn’t been studied.
Should shilajit be taken in the morning or at night?
No study has compared timing. Some people prefer mornings because they associate shilajit with energy; others take it in the evening with a warm drink. If you notice that taking it later in the day affects your sleep, move it earlier. Your own experience is the only guide here. Practical tips on taking it are in how to take shilajit.
What helps with poor sleep
- Regular sleep and wake timesIncluding at weekends.
- Limit caffeine and alcoholEspecially later in the day.
- A wind-down routineScreens off, dim lights, a cool room.
- See a GP for persistent problemsOngoing insomnia, loud snoring or daytime sleepiness need assessment; talking therapies for insomnia are well established.
Shilajit in sleep blends
Some products combine shilajit with ingredients more often associated with sleep, such as magnesium or herbal extracts. In those products, any sleep effect would need to be judged on the other ingredients’ evidence, and the label should make clear which ingredient a claim refers to. Check the ingredients list and the shilajit content per serving; see reading a label.
Sleep claims and UK rules
“Improves sleep” is a health claim that must be authorised in UK marketing.[2][3] Claims to treat insomnia are medicinal claims.[4]
Why sleep is such an obvious gap
Sleep is easy to measure in research, with questionnaires, sleep diaries and wearable devices, so it could readily be added to a shilajit trial. Its absence means that none of the existing studies collected sleep data, even as a secondary outcome. If future trials add it, this page will be updated; see our updates log.
Energy products and sleep
Many shilajit blends also contain caffeine or other stimulants, which can affect sleep, especially later in the day. If a product claims to give you energy, check the full ingredients list before taking it in the evening; see reading a label.
Shilajit, tiredness and naps
Some people take shilajit hoping to feel less tired during the day after poor sleep. Daytime tiredness is usually a sign that sleep itself needs attention, and no supplement has been shown to replace sleep. If you are regularly sleepy during the day despite enough time in bed, a GP can check for sleep disorders such as sleep apnoea, which is common and treatable.
The bottom line
There is simply no research on shilajit and sleep. Claims that it improves sleep are borrowed from other, also weak, claims. If sleep is a problem, start with the established basics and talk to a GP if it persists. If shilajit seems to keep you awake, take it earlier in the day.
Frequently asked questions
Does shilajit help you sleep?
There is no research on this. No human trial has measured sleep in people taking shilajit.
Can shilajit cause insomnia?
There is no research either way. If you notice poorer sleep, try taking it earlier in the day or stopping.
Is it better to take shilajit at night?
No study has compared timing. Take it when it suits you and doesn’t affect your sleep.
Why do some sites say shilajit improves sleep?
They extrapolate from stress or energy claims, which are themselves weakly supported.
Does shilajit help sleep at high altitude?
Not studied. A 2010 review mentioned insomnia as an altitude problem but didn’t test shilajit for it.[1]
Can a shilajit product claim to improve sleep?
What should I do about ongoing insomnia?
See a GP. Talking therapies for insomnia are an established, effective approach.
Does shilajit contain caffeine?
Pure shilajit doesn’t, but some blends add caffeine or other stimulants. Check the ingredients list.
Will shilajit help me sleep better if I feel stressed?
Neither sleep nor stress has been tested in human shilajit trials.
Can shilajit make up for poor sleep?
No. There is no evidence it does, and persistent daytime sleepiness should be checked by a GP.
Does shilajit affect dreams?
No research exists on this.
Can I take shilajit with melatonin?
No interaction study exists. Ask a pharmacist, especially if melatonin was prescribed.
Is shilajit an energy product that could disturb sleep?
Pure shilajit isn’t a stimulant, but some blends contain caffeine. If your sleep worsens after starting a product, check the label and take it earlier in the day.
Sources & further reading
Primary research, regulators and standards bodies are cited first. A source being listed here does not mean it supports every claim made by sellers; it supports the specific statement it is attached to.
- Meena H, Pandey HK, Arya MC, Ahmed Z. Shilajit: a panacea for high-altitude problems. International Journal of Ayurveda Research 1(1):37-40, 2010. View source (opens in a new tab) [Narrative review]
- Department of Health and Social Care. Great Britain nutrition and health claims (NHC) register. GOV.UK. View source (opens in a new tab) [Official register]
- Committee of Advertising Practice. UK Code of Non-broadcast Advertising (CAP Code), Section 15: Food, food supplements and associated health or nutritional claims. asa.org.uk. View source (opens in a new tab) [Advertising code]
- Medicines and Healthcare products Regulatory Agency. Borderline products: how to tell if your product is a medicine. GOV.UK. View source (opens in a new tab) [Regulator guidance]