Nardostachys jatamansi · Indian valerian · Medhya Rasayana
300–500 mg root extract · vegan · gluten-free · 60 caps
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Jatamansi is the dried rhizome of Nardostachys jatamansi, a high-altitude Himalayan herb classified in Ayurveda as a Medhya Rasayana — a category of botanicals traditionally used to support memory, intellect, and emotional balance. It is sometimes called 'Indian valerian,' though it is a different species from Valeriana officinalis.
The root contains sesquiterpenes (including valeranone and nardostachone), coumarins, and lignans. In rodent and cell models, these constituents have demonstrated antioxidant, anti-inflammatory, and acetylcholinesterase-inhibitory activity. Cycloolivil, a lignan isolated from jatamansi, has been shown to block NF-κB and JAK/STAT activation in keratinocytes, suggesting broader anti-inflammatory signaling effects.
People interested in traditional Ayurvedic support for sleep quality, mental calm, and cognitive resilience. Often used in formulas targeting Vata imbalance.
Avoid during pregnancy and breastfeeding due to insufficient safety data. Use caution if already taking sedative or CNS-depressant medications. CITES Appendix II listing raises sustainability concerns — source from reputable, third-party-tested brands only.
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✓ Evening dosing aligns with traditional use for sleep and mental unwinding.
✓ Evening dosing aligns with traditional use for sleep and mental unwinding.
✓ Taking with a small meal or warm milk may improve comfort and absorption.
The root contains sesquiterpenes (including valeranone and nardostachone), coumarins, and lignans.
Each bar = one cited trial. Effect varies by methodology, dose, and population.
Insomnia cohort (n≈60, PSQI scale)
PSQI score <5 = good sleep quality. Lower is better.
see study
→ A jatamansi lignan blocked NF-κB and JAK/STAT signaling in keratinocytes, supporting anti-inflammatory mechanism-of-interest.
see study
→ Extracts demonstrated potent free-radical scavenging and protective effects against biomolecule oxidation in vitro.
see study
→ Animal study showed modulation of brain GABA and biogenic amines, consistent with traditional calming use.
C · Preclinical (cell and rodent) studies only. No published randomized controlled trials in humans for sleep, anxiety, or cognition.
A plain-English read of the literature behind this supplement. Not a clinical recommendation.
Key citations: PMID 38542316, PMID 26785345, PMID 8202559
How to use Jatamansi specifically for insomnia — the right dose, timing, blood markers to track, and how to know if it is working.
A clinical evidence review of Jatamansi — RCT data, effect sizes, evidence grade, and what the numbers mean for your specific situation.
Everything you need to know about Jatamansi — mechanism, dose, safety, buying guide for India, and what the research actually says.
SacredBod's longer take on Jatamansi — context the structured blocks above don't capture.
Jatamansi occupies a storied place in Ayurvedic pharmacology as a Medhya Rasayana — a class of herbs traditionally believed to sharpen intellect, steady the mind, and promote restorative sleep. In modern supplement markets it is often marketed as a natural nootropic or sedative, sometimes under the label “Indian valerian.” The comparison is botanical shorthand, not taxonomic truth: Nardostachys jatamansi is a distinct species from European valerian, and its phytochemical profile differs accordingly.
The root’s bioactive matrix includes sesquiterpenes such as valeranone and nardostachone, alongside coumarins and lignans like cycloolivil. In preclinical models, these compounds have demonstrated antioxidant capacity and acetylcholinesterase inhibition — mechanisms that could theoretically support cognitive resilience and calm. A 2024 study isolated cycloolivil from jatamansi and showed it could suppress TNF-α/IFN-γ-driven chemokine production by blocking NF-κB and JAK/STAT pathways in keratinocytes, adding an anti-inflammatory dimension to the herb’s pharmacology. Earlier rodent work reported modulation of brain GABA and biogenic amine levels, which aligns with traditional calming indications.
Yet the gap between tradition and clinical confirmation remains wide. There are no published randomized, placebo-controlled trials in humans evaluating jatamansi for sleep quality, anxiety reduction, or cognitive enhancement. The existing evidence is entirely preclinical — cell-line and animal studies that suggest biological activity but cannot predict efficacy or dosing in people. This does not invalidate centuries of traditional use, but it does mean marketing claims should be framed accordingly.
Safety considerations are modest but real. Jatamansi has sedative properties in traditional practice, so stacking it with pharmaceutical hypnotics, benzodiazepines, or other strong CNS depressants is unwise without medical supervision. Pregnancy and breastfeeding are contraindicated due to a lack of safety data. A practical concern often overlooked is conservation status: Nardostachys jatamansi is listed under CITES Appendix II, meaning wild populations are regulated to prevent overharvesting. Consumers should prioritize products from cultivated sources or reputable Indian manufacturers with third-party testing for authenticity and heavy metals.
For those drawn to Ayurvedic brain and sleep support, jatamansi is a culturally significant option with plausible preclinical mechanisms. It is best viewed as a traditional tonic rather than a clinically proven therapeutic, used within its traditional dose range and sourced with sustainability in mind.
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