Valerian Root 125 mg Ingredients & Drug Interactions
by Vitabase
What is this page for?
First and foremost: checking Valerian Root 125 mg against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.
Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy
Valerian Root 125 mg is a dietary supplement by Vitabase with 1 active ingredient. Its ingredients are commonly taken for insomnia and poor sleep, anxiety and stress, restlessness.Based on those ingredients, 902 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Valerian root extract 4:1. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Valerian Root 125 mg by Vitabase
Ask about any prescription or over-the-counter medication and we check it for interactions with Valerian Root 125 mg by Vitabase — and tell you which ingredient is responsible.
AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI
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HelloPharmacist Scorecard of Valerian Root 125 mg by Vitabase
Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.
What’s inside
Full disclosure
This product contains one active ingredient: valerian root extract in a 4:1 concentration, meaning the extract is four times more potent than the raw herb. It's the whole valerian root that's been concentrated and then put into a gelatin capsule.
Does it work?
Moderate evidence
Valerian is possibly effective for insomnia based on the evidence we have. For other uses — restless legs syndrome, pre-procedural anxiety, stress, and painful periods — there isn't enough reliable evidence yet to say whether it works.
If you're considering it for sleep, talk to your pharmacist about whether it's the right choice for your situation.
How safe is it?
Well-documented data
Valerian is generally well tolerated over the short term, but how safe it is over months or years hasn't been well studied. The most common side effects are dizziness, drowsiness, mental slowness, headache, upset stomach, and vivid or unusual dreams.
If you take it for a while and then stop suddenly, you might experience withdrawal symptoms like racing heartbeat, anxiety, irritability, and insomnia — so taper your dose gradually if you've been using it long-term. Valerian is not recommended during pregnancy or while breastfeeding because there isn't enough safety data.
Rare cases of liver problems have been reported with multi-ingredient products containing valerian, though most of those also had other herbs in them.
Meds to double-check
Moderate interaction found
Before taking this, double-check with your pharmacist or doctor if you take CNS depressants — sedating drugs like sleep aids, anti-anxiety medications, or opioids — or any drug that's processed through glucuronidation by your liver. Valerian can intensify sedative effects and might raise levels of the second group.
Also flag any regular alcohol use.
The bottom line
Scorecard at a glanceFully disclosed formula with some supporting evidence for its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.
Valerian is worth considering if you're looking for help with sleep and want a non-prescription option. If you take any sedating medications, drink alcohol regularly, or have liver concerns, check with your pharmacist first.
Avoid it if you're pregnant or nursing. Plan to taper slowly if you've been using it for weeks or longer.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Apr 26, 2012.
This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed
General information
Key facts about Valerian Root 125 mg, straight from the product label.
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.
Supplement Facts
The label details for Valerian Root 125 mg by Vitabase, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Valerian root extract 4:1 | 125 mg | -- |
Other ingredients: Gelatin, May contain one or more of the following:
Tap any ingredient to jump to its full detail below.
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Formulation
Contains No Added sugar, salt, dairy, yeast, wheat, corn, soy, preservatives, artificial colors or flavors.
Suggested/Recommended/Usage/Directions
Suggested Use: As a dietary supplement, adults take one (1) capsule, two (2) to six (6) times daily with meals, or as directed by a health care professional.
Storage
Store in a cool, dry place and away from direct light.
Precautions
Keep out of reach of children.
General Statements
QUALITY AND POTENCY GUARANTEED.
Valerian is a perennial herb that is harvested in its natural environment in India and Western Asia. The pungent root has been used since ancient times.
Vitabase uses only high quality ingredients.
Seals/Symbols
Vb
FDA Statement of Identity
DIETARY SUPPLEMENT
Formula
Valerian Root Extract 4:1, 125 mg
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Valerian Root 125 mg by Vitabase label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.
View the full label (PDF)The Ingredients in Valerian Root 125 mg by Vitabase
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 Capsule(s) Dosage formCapsule Amounts shown are per serving.
Valerian root extract 4:1
Interacts with902 drugs
Valerian is an herb whose root is widely used as a natural sleep aid and for calming nerves. The evidence is mixed and often weak, so it may help some...
Valerian root extract 4:1 monograph & interactionsOther (inactive) ingredients: Gelatin, May contain one or more of the following:. These complete the product’s ingredient list but are not active constituents.
Valerian Root 125 mg by Vitabase Drug Interactions
HelloPharmacist Interaction Report
Vitabase Valerian Root 125 mg does interact with several medication types, so it's worth checking before you start if you take any prescription drugs.
The biggest concern is combining it with other sedating medications — valerian can add to their drowsy effects. This includes sleep aids, anti-anxiety drugs like alprazolam (Xanax), pain relievers with sedative properties, and anything else prescribed to calm you down or help you sleep.
Read the full breakdown — every affected drug type, severity by severity
You'll also want to flag any medications that your liver processes through a specific pathway called glucuronidation — valerian might weakly slow that process and raise drug levels. Additionally, valerian can add to alcohol's sedative effects, so if you drink, be cautious about combining the two.
The good news: valerian doesn't seem to meaningfully affect drugs broken down by two major liver enzymes (CYP2D6 and CYP3A4), though we do have documented interactions in those categories rated as Minor. Altogether, these interactions span 891 individual medications.
Use the medication checker below to look up your exact prescriptions before you take this.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Valerian Root 125 mg?
Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.
Go to the checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in Valerian Root 125 mg interact with 902 drugs. Click any drug to see the details.
1 of the 1 ingredient in Valerian Root 125 mg interact with drugs. Each result below shows which ingredient is responsible. Valerian root extract 4:1
Ado-trastuzumab EmtansineKadcyla
How Ado-trastuzumab Emtansine interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Ado-trastuzumab Emtansine interactionAbemaciclibVerzenio
How Abemaciclib interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Abemaciclib interactionAbiraterone
How Abiraterone interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Abiraterone interactionAbiraterone AcetateYonsa, Zytiga
How Abiraterone Acetate interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Abiraterone Acetate interactionAcalabrutinibCalquence
How Acalabrutinib interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Acalabrutinib interactionAdagrasibKrazati
How Adagrasib interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Adagrasib interactionAerosphere Budesonide, Formoterol Fumarate, GlycopyrrolateBreztri
How Aerosphere Budesonide, Formoterol Fumarate, Glycopyrrolate interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 2d6 (cyp2d6) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP2D6.
Read the full Valerian Root Extract 4:1 + Aerosphere Budesonide, Formoterol Fumarate, Glycopyrrolate interactionAlfuzosinUroxatral
How Alfuzosin interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Alfuzosin interactionAliskirenTekturna
How Aliskiren interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Aliskiren interactionAlmotriptanAlmogran, Axert
How Almotriptan interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Almotriptan interactionAlogliptinNesina
How Alogliptin interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Alogliptin interactionAlogliptin, PioglitazoneOseni
How Alogliptin, Pioglitazone interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Alogliptin, Pioglitazone interactionAlpelisibPiqray
How Alpelisib interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Alpelisib interactionAmbrisentanLetairis, Volibris
How Ambrisentan interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Ambrisentan interactionAmiodaroneCordarone, Pacerone
How Amiodarone interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Amiodarone interactionAmlodipineNorliqva
How Amlodipine interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Amlodipine interactionAmlodipine BenzoateKaterzia
How Amlodipine Benzoate interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Amlodipine Benzoate interactionAmlodipine BesilateIstin
How Amlodipine Besilate interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Amlodipine Besilate interactionAmlodipine BesylateNorvasc
How Amlodipine Besylate interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Amlodipine Besylate interactionAmlodipine Besylate, BenazeprilLotrel
How Amlodipine Besylate, Benazepril interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Amlodipine Besylate, Benazepril interactionAmlodipine, CelecoxibConsensi
How Amlodipine, Celecoxib interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Amlodipine, Celecoxib interactionAmoxicillin, Omeprazole Magnesium, RifabutinTalicia
How Amoxicillin, Omeprazole Magnesium, Rifabutin interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Amoxicillin, Omeprazole Magnesium, Rifabutin interactionAmphetamineAdensys XR-ODT, Adzenys ER, Dyanavel XR, Mydayis
How Amphetamine interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 2d6 (cyp2d6) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP2D6.
Read the full Valerian Root Extract 4:1 + Amphetamine interactionAmphetamine Aspartate, Amphetamine Sulfate, Dextroamphetamine Saccharate, Dextroamphetamine SulfateAdderall, Adderall XR
How Amphetamine Aspartate, Amphetamine Sulfate, Dextroamphetamine Saccharate, Dextroamphetamine Sulfate interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 2d6 (cyp2d6) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP2D6.
Read the full Valerian Root Extract 4:1 + Amphetamine Aspartate, Amphetamine Sulfate, Dextroamphetamine Saccharate, Dextroamphetamine Sulfate interactionAmphetamine SulfateBenzedrine, Evekeo ODT
How Amphetamine Sulfate interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 2d6 (cyp2d6) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP2D6.
Read the full Valerian Root Extract 4:1 + Amphetamine Sulfate interactionAmprenavirAgenerase
How Amprenavir interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Amprenavir interactionApalutamideErleada
How Apalutamide interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Apalutamide interactionApixabanEliquis
How Apixaban interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Apixaban interactionApremilastOtezla
How Apremilast interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Apremilast interactionAprepitantCinvanti, Emend
How Aprepitant interacts with Valerian Root 125 mg — through 1 ingredient. Tap an ingredient for the detail:
Valerian Root Extract 4:1Cytochrome P450 3a4 (cyp3a4) Substrates Minor
Interaction Summary
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Read the full Valerian Root Extract 4:1 + Aprepitant interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Valerian Root 125 mg with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.
Valerian root extract 4:1
Alcohol (Ethanol)
Valerian can have additive sedative effects when used concomitantly with alcohol.
Valerian has sedative effects. Theoretically, valerian might have an additive sedative effect when combined with alcohol. Excessive sedation has been reported in an alcohol-abusing individual who took valerian and Gingko biloba. However, the potential interaction between valerian and alcohol has been disputed in other research. Limited evidence suggests that a combination of valerian 160 mg and lemon balm 80 mg (Euvegal) does not cause further deterioration in reaction ability and reaction rate when taken with alcohol as compared to the effects of alcohol alone.
Alprazolam (Xanax)
Valerian can have additive sedative effects when used with alprazolam. Also, valerian in high doses might modestly increase alprazolam levels, though this is not likely to be clinically significant.
Valerian has sedative effects. Theoretically, valerian might cause additive sedation when combined with alprazolam. Also, a small pharmacokinetic study shows that taking valerian extract 1000 mg daily (providing 11 mg valerenic acid) might increase alprazolam levels by about 19%. This might be due to valerian's mild inhibition of cytochrome P450 3A4 (CYP3A4). Despite being statistically significant, this increase is not likely to be clinically significant.
Cns Depressants
Valerian can have additive sedative effects when used concomitantly with CNS depressant drugs.
Theoretically, concomitant use of valerian and drugs with sedative and anesthetic properties may cause additive therapeutic and adverse effects.
Glucuronidated Drugs
Valerian might weakly inhibit glucuronidation and increase concentrations of drugs metabolized by UGT1A1 and UGT2B7.
In vitro research shows that methanolic valerian extract and valerenic acid might competitively inhibit UDP-glucuronosyltransferase (UGT) 1A1 (UGT1A1) and UGT2B7.
Cytochrome P450 2D6 (Cyp2D6) Substrates
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP2D6.
Although some in vitro evidence suggests that valerian affects CYP2D6, clinical pharmacokinetic (PK) studies show that valerian is unlikely to affect the CYP2D6 enzyme. In one PK study, taking valerian 1000 mg (providing about 11 mg valerenic acid) nightly for 14 days did not affect the metabolism of dextromethorphan, a CYP2D6 substrate. In another PK study, taking valerian 125 mg three times daily for 28 days did not affect metabolism of debrisoquine, an accepted CYP2D6 probe-substrate.
Cytochrome P450 3A4 (Cyp3A4) Substrates
Valerian does not seem to have a clinically relevant effect on levels of drugs metabolized by CYP3A4.
Although some in vitro evidence suggests that valerian extract might inhibit or induce CYP3A4, clinical pharmacokinetic (PK) studies show that valerian does not have a clinically significant effect on the CYP3A4 enzyme. In one PK study, taking valerian 125 mg three times daily for 28 days did not affect metabolism of midazolam, an accepted CYP3A4 probe-substrate. In another PK study, taking valerian 1000 mg (providing about 11 mg valerenic acid) nightly for 14 days modestly increases levels of alprazolam, a CYP3A4 substrate, suggesting mild inhibition of CYP3A4. However, this mild inhibition is unlikely to be clinically relevant.
Brand information
Manufacturer and brand details for Valerian Root 125 mg, from the product label.
Valerian Root 125 mg by Vitabase: Common Questions
Does Valerian Root 125 mg by Vitabase interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Will valerian make me drowsy?
Can I take valerian if I'm pregnant or breastfeeding?
What happens if I stop taking valerian suddenly after using it for a while?
Is valerian safe to use long-term?
Can I drink alcohol with valerian?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Valerian Root 125 mg is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.
The Full Monographs Behind Valerian Root 125 mg’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Valerian Root 125 mg's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.
The 37 references behind this product’s interaction data
Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.
Valerian 37 references
- Willey LB, Mady SP, Cobaugh DJ, Wax PM. Valerian overdose: a case report. Vet Hum Toxicol 1995;37:364-5.
- Kuhlmann J, Berger W, Podzuweit H, Schmidt U. The influence of valerian treatment on "reaction time, alertness and concentration" in volunteers. Pharmacopsychiatry 1999;32:235-41. PubMed
- Klepser TB, Klepser ME. Unsafe and potentially safe herbal therapies. Am J Health Syst Pharm 1999;56:125-38. PubMed
- Houghton PJ. The scientific basis for the reputed activity of Valerian. J Pharm Pharmacol 1999;51:505-12. PubMed
- Garges HP, Varia I, Doraiswamy PM. Cardiac complications and delirium associated with Valerian root withdrawal. [Letter to the Editor]. JAMA 1998;280:1566-7. PubMed
- Budzinski JW, Foster BC, Vandenhoek S, Arnason JT. An in vitro evaluation of human cytochrome P450 3A4 inhibition by selected commercial herbal extracts and tinctures. Phytomedicine 2000;7:273-82. PubMed
- MacGregor FB, Abernethy VE, Dahabra S, et al. Hepatotoxicity of herbal remedies. BMJ 1989;299:1156-7. PubMed
- Leathwood PD, Chauffard F. Aqueous extract of valerian reduces latency to fall asleep in man. Planta Med 1985;2:144-8. PubMed
- Hadley S, Petry JJ. Valerian. Am Fam Physician 2003;67:1755-8..
- Glass JR, Sproule BA, Herrmann N, et al. Acute pharmacological effects of temazepam, diphenhydramine, and valerian in healthy elderly subjects. J Clin Psychopharmacol 2003;23:260-8. PubMed
- Lefebvre T, Foster BC, Drouin CE, et al. In vitro activity of commercial valerian root extracts against human cytochrome P450 3A4. J Pharm Pharmaceut Sci 2004;7:265-73.
- Yuan CS, Mehendale S, Xiao Y, et al. The gamma-aminobutyric acidergic effects of valerian and valerenic acid on rat brainstem neuronal activity. Anesth Analg 2004;98:353-8. PubMed
- Donovan JL, DeVane CL, Chavin KD, et al. Multiple night-time doses of valerian (Valeriana officinalis) had minimal effects on CYP3A4 activity and no effect on CYP2D6 activity in healthy volunteers. Drug Metab Dispos 2004;32:1333-6. PubMed
- Gurley BJ, Gardner SF, Hubbard MA, et al. In vivo effects of goldenseal, kava kava, black cohosh, and valerian on human cytochrome P450 1A2, 2D6, 2E1, and 3A4/5 phenotypes. Clin Pharmacol Ther 2005;77:415-26. PubMed
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