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Valerian Root 200 mg

Swanson Superior Herbs
4.6
★ ★ ★ ★ ★
(526 ratings)
Valerian 400 mg
Product Image
Score82
A well-formed, high-value valerian formula with marker identification, limited mainly by missing potency percentage and high sedation potential.
How scoring works
Quantity:120 Capsule(s) • (60 servings)
Goals:
Sleep Support
Stress Relief
Mood Support

Score 82

A well-formed, high-value valerian formula with marker identification, limited mainly by missing potency percentage and high sedation potential.
How scoring works
$11.55($0.19 per serving)
iHerb
$ 11.55
Amazon
$ 16.01
iHerb
$ 11.55
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Analysis

The two-capsule serving combines a large valerian amount with a separate root extract tied to valerenic acid. Marker identification and substantial active material make it better characterized than plain-root products.

The valerenic-acid percentage and extraction ratio are not stated, while the combined amount is aggressive. That gap makes potency harder to compare with better-characterized valerian formulas.

Strong serving value is attractive for users who tolerate the dose without morning impairment. It fits evening use better than daytime mood support because sedation is the most likely practical effect.

Who is it for
  • Adults seeking a substantial valerian formula
  • Users who want valerenic-acid identification
Best for
  • Sleep support
  • Evening stress relief
  • Strong serving value

Pros

  • Combines valerian material and extract
  • Identifies valerenic acid
  • Provides a substantial amount
  • Offers strong qualitative value

Cons

  • Marker percentage is not stated
  • Extraction ratio is absent
  • Combined amount may be excessive for sensitive users
  • Requires two capsules

Warnings

  • Valerian may cause next-morning drowsiness, so first use should not precede driving or hazardous work
  • Combining valerian with alcohol, sleep medicines, or other sedatives may increase impairment
  • A large evening serving may cause headache, vivid dreams, or stomach discomfort in sensitive users

Nutrient quality

91 Highest impact

Valerenic-acid-standardized extract makes the active form easier to judge. The central sleep-support ingredients are supplied at substantial, potentially meaningful amounts.

Ingredient transparency

76 High impact

Specific amounts are provided for extract and whole herb. No proprietary blend hides an active dose.

Customer satisfaction

64 Moderate impact

The supplied aggregate rating metric is favorable, though it gives no specific experience details. The substantial response count provides a useful satisfaction signal.

Value for money

96 Highest impact

Formula quality compares well with the cost. The serving cost is exceptionally low for the disclosed actives.

Report analysis

Goals

Sleep Support
Impact
High effect
B Goal FitB+ Strength of SupportC CoverageB Formula Quality

A substantial combination of valerian root and extract provides focused botanical calming support. The formula may help users whose sleep difficulty is linked to nervous tension.

Valerian evidence is mixed compared with melatonin, and the repeated extract lines make active-marker potency unclear. Valerian can add to drowsiness from alcohol, sedatives, or sleep medicines.

Study evidence
Valerian Supportive 31 studies
Stress Relief
Impact
High effect
B- Goal FitB+ Strength of SupportC- CoverageA- Formula Quality

Valerian is well matched to evening relaxation and stress-related trouble settling down. The combined extract and root amount appears substantial for that narrow use.

Evidence is more supportive for sleep and mild calming than for broad daytime stress resilience. The label mentions valerenic acid but omits its percentage, leaving extract consistency uncertain.

Study evidence
Valerian Supportive 18 studies
Mood Support
Impact
Moderate effect
F Goal FitB- Strength of SupportF CoverageA- Formula Quality

Valerian may ease tension through sedation, but it does not directly address the broader biology of mood regulation. Evidence is stronger for sleep support than for improving daytime mood.

The 1,100 mg combined valerian total is substantial, though the extract marker percentage is not stated. Valerian can increase drowsiness when combined with alcohol, sleep medicines, or other sedatives.

Study evidence
Valerian Supportive 17 studies

Ingredients

IngredientAmount per serving
Valerian root extract (Valerenic Acid)
400 mg
Valerian
700 mg
Adults 18–50
Report overview
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value

The formula combines a named valerian extract marker with additional valerian root, though no marker percentage is stated. Its substantial disclosed amount fits a practical evening-use range. Capsule delivery and a low serving cost strengthen convenience and value.

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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Effectiveness of Valerian on insomnia: a meta-analysis of randomized placebo-controlled trials.
    Fernández-San-Martín MI; Masa-Font R; Palacios-Soler L; Sancho-Gómez P; Calbó-Caldentey C; Flores-Mateo G · Sleep medicine · 2010
    Meta-analysis18 studies pooledSleep Support forValerian
  2. Complementary and alternative treatments for insomnia disorder: a systematic umbrella review.
    Ell J; Schmid SR; Benz F; Spille L · Journal of sleep research · 2024
    Systematic review15 studies pooledSleep Support forValerian
  3. Comparison the effect of valerian and gabapentin on RLS and sleep quality in hemodialysis patients: A randomized clinical trial.
    Hajizadeh I; Jamshidi M; Kazemi M; Kargar H; Sadeghi T · Therapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy · 2023
    Randomized trial40 participantsSleep Support forValerian
  4. Valerian for sleep: a systematic review and meta-analysis.
    Bent S; Padula A; Moore D; Patterson M; Mehling W · The American journal of medicine · 2006
    Meta-analysis1,093 participants16 studies pooledSleep Support forValerian
  5. Does valerian work for insomnia? An umbrella review of the evidence.
    Valente V; Machado D; Jorge S; Drake CL; Marques DR · European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology · 2024
    Systematic review8 studies pooledSleep Support forValerian
  6. Clinical Practice Guideline for the Pharmacologic Treatment of Chronic Insomnia in Adults: An American Academy of Sleep Medicine Clinical Practice Guideline.
    Sateia MJ; Buysse DJ; Krystal AD; Neubauer DN; Heald JL · Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2017
    Guideline / consensusSleep Support forValerian
  7. Efficacy and tolerability of valerian extract LI 156 compared with oxazepam in the treatment of non-organic insomnia--a randomized, double-blind, comparative clinical study.
    Ziegler G; Ploch M; Miettinen-Baumann A; Collet W · European journal of medical research · 2003
    Randomized trial202 participantsSleep Support forValerian
  8. Herbal medicine for insomnia: A systematic review and meta-analysis.
    Leach MJ; Page AT · Sleep medicine reviews · 2016
    Meta-analysis1,602 participants14 studies pooledSleep Support forValerian
  9. Valerian for insomnia: a systematic review of randomized clinical trials.
    Stevinson C; Ernst E · Sleep medicine · 2019
    Systematic review9 studies pooledSleep Support forValerian
  10. A systematic review of insomnia and complementary medicine.
    Sarris J; Byrne GJ · Sleep medicine reviews · 2011
    Systematic review20 studies pooledSleep Support forValerian
  11. Standardized Extract of Valeriana officinalis Improves Overall Sleep Quality in Human Subjects with Sleep Complaints: A Randomized, Double-Blind, Placebo-Controlled, Clinical Study.
    Chandra Shekhar H; Joshua L; Thomas JV · Advances in therapy · 2024
    Randomized trial80 participantsMood Support Sleep Support Stress Relief forValerian
  12. Chemotypic diversity and neuroactive potential of Valeriana jatamansi Jones: a systematic review on phytochemistry, pharmacology and standardisation challenges.
    Nisar S; Jan N; Hassan I; Andleeb L; Shabir PA · Natural product research · 2026
    Meta-analysis12 studies pooledMood Support forValerian
  13. Valerian Root in Treating Sleep Problems and Associated Disorders-A Systematic Review and Meta-Analysis.
    Shinjyo N; Waddell G; Green J · Journal of evidence-based integrative medicine · 2021
    Meta-analysis6,894 participants60 studies pooledMood Support forValerian
  14. Assessment of Valeriana officinalis l. (Valerian) for Conscious Sedation of Patients During the Extraction of Impacted Mandibular Third Molars: A Randomized, Split-Mouth, Double-Blind, Crossover Study.
    Farah GJ; Ferreira GZ; Danieletto-Zanna CF; Luppi CR; Jacomacci WP · Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons · 2020
    Randomized trial20 participantsMood Support forValerian
  15. Effectiveness and safety of oral sedation in adult patients undergoing dental procedures: a systematic review.
    Araújo JO; Bergamaschi CC; Lopes LC; Guimarães CC; de Andrade NK; Ramacciato JC; Motta RHL · BMJ open · 2021
    Systematic review327 participants12 studies pooledMood Support Stress Relief forValerian
  16. Effects of a Valerian-Hops Extract Combination (Ze 91019) on Sleep Duration and Daytime Cognitive and Psychological Parameters in Occasional Insomnia: A Randomized Controlled Feasibility Trial.
    Schicktanz N; Gerhards C; Schlitt T; Aerni A; Müggler E; de Quervain D; Papassotiropoulos A; Boonen G; Drewe J; Butterweck V · Brain and behavior · 2025
    Randomized trial40 participantsSleep Support forValerian
  17. Effects of Passiflora incarnata and Valeriana officinalis in the control of anxiety due to tooth extraction: a randomized controlled clinical trial.
    Velasquez ACA; Tsuji M; Dos Santos Cordeiro L; Petinati MFP; Rebellato NLB; Sebastiani AM; da Costa DJ; Scariot R · Oral and maxillofacial surgery · 2024
    Randomized trial54 participantsStress Relief forValerian
  18. Effect of kava and valerian on human physiological and psychological responses to mental stress assessed under laboratory conditions.
    Cropley M; Cave Z; Ellis J; Middleton RW · Phytotherapy research : PTR · 2002
    Non-randomized trial54 participantsStress Relief forValerian
  19. Stress-induced insomnia treated with kava and valerian: singly and in combination.
    Wheatley D · Human psychopharmacology · 2019
    Single-arm trial24 participantsStress Relief forValerian