St. John's Wort Extract

Botanicals & Herbs

Brand: 21st Century

CapsuleOn Market
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Net Contents

60 Vegetarian Capsule(s)

Serving Size

1 Vegetarian Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 40985 21312 4

Product Version

Not specified

Suggested Use

Directions: As a herbal supplement; adults take one (1) capsule with any meal; twice daily or as directed by a healthcare provider. Do not exceed recommended dosage.

Market Reference

$2.95 – $82.15· 40 listings
  • 21st Century St. John's Wort Extract

    biomall.bg4.3(3)
    $11.45
  • Nature's Bounty St. John's Wort 300 mg

    CVS Pharmacy4.6(192)
    $19.99
  • Healths Harmony St. John's Wort

    Target4.7(241)
    $21.97
  • Nature's Answer St John's Wort Young Flowering Tops

    Nature's Answer4.5(22)
    $4.99
  • Spring Valley St. John"s Wort Capsules

    Walmart4.5(124)
    $11.82
  • GNC Herbal Plus St. John's Wort Extract 300Mg

    GNC4.4(36)
    $29.99
  • Mountain Rose Herbs St John's Wort Extract Organic

    Mountain Rose Herbs4.9(8)
    $12.75
  • Nature's Answer St. John's Wort Alcohol Free

    Professional Supplement Center4.6(333)
    $12.99

Where to Buy Locally

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Research & Studies

  • A systematic review of St. John's wort for major depressive disorder

    EA Apaydin, AR Maher, R Shanman, MS Booth… - Systematic reviews, 2016 - Springer

    … John’s wort (SJW) for the treatment of Major Depressive Disorder (MDD). The objectives of this review are to (1) evaluate the efficacy and safety of SJW in adults with MDD compared to …

    2016265 citations
  • Current St. John's wort research from mode of action to clinical efficacy

    WE Müller - Pharmacological research, 2003 - Elsevier

    … John’s wort extract, a number of which are of clinical relevance. In summary, pharmacological activity and therapeutic efficacy of St. John’s wort extract as an antidepressant are …

    2003360 citations
  • Herbal Medicines: challenges in the modern world. Part 5. status and current directions of complementary and alternative herbal medicine worldwide

    EY Enioutina, ER Salis, KM Job… - Expert review of …, 2017 - Taylor & Francis

    … for HMs in the 21st century. These regulations depend … an attempt to regulate both quality and safety, determine efficacy, and … extract, garlic, ginkgo, ginseng, Echinacea, and St John’s …

    2017182 citations
  • Kava and St. John's Wort: current evidence for use in mood and anxiety disorders

    J Sarris, DJ Kavanagh - … Policy Advancing Integrative Health, 2009 - journals.sagepub.com

    … Prevalence, comorbidity, and service utilization for mood disorders in the United States at the beginning of the twenty-first century. Annu Rev Clin Psychol 2007;3:137–158. 3. …

    2009187 citations
  • Neuropharmacology of St. John's Wort (Hypericum)

    DA Bennett Jr, L Phun, JF Polk… - Annals of …, 1998 - journals.sagepub.com

    … Melancholia was the term used for centuries to denote states of dejection and gloom. The trend toward the term depression occurred around the turn of the 20th century in an effort to …

    1998190 citations
  • St. John's wort (Hypericum perforatum): a review of the current pharmacological, toxicological, and clinical literature

    JM Greeson, B Sanford, DA Monti - Psychopharmacology, 2001 - Springer

    … Rationale: St. John's wort (Hypericum perforatum) has recently gained popularity as an … Given the current widespread use of this herbal remedy, it is important for medical professionals …

    2001578 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-01-22. DSLD Label ID: 258594. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.