St. John's Wort Extract With Hypericin 300 mg®

Botanicals & Herbs

Brand: Natural Factors

CapsuleBotanicalOff Market
Click to view full label

Net Contents

90 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 68958 04820 8

Product Version

R4

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Contains

  • Wheat
  • Soy

Free From

  • Milk

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Capsule(s) · 2–3 per day

IngredientAmount Per Serving
St. John's Wort300 mg
Hypericin900 mcg

Not Present

Other Ingredients

Gelatin capsuleRice powderMagnesium StearateSilica

Target Groups

Adult (18 - 50 Years)Dairy Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Usage: 1 capsule 2-3 times per day preferably with meals, or as directed by a health professional.

Warnings & Precautions

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Sealed for your protection. Do not use if seal is broken.

Precautions re: All Other

Warning: For occasional use only. May cause drowsiness. Do not drive or engage in activities requiring alertness. Do not take with other sedative medication or alcohol. Do not exceed recommended dose except on the advice of a health professional.

Precautions re: Pregnant or Nursing or Prescription Medications

Do not take if pregnant or while nursing except on the advice of a health professional.

Precautions re: All Other

Medication may cause increased photosensitivity, avoid prolonged exposure to sunlight.

Storage

Storage

For freshness store in a cool, dry place.

Formulation

Formula re: Contains

St. John's Wort Extract (Hypericum perforatum) is standardized to contain 0.3% hypericin.

Formulation re: Does NOT Contain

Contains no artificial preservatives, color or sweetener; no dairy, soy, wheat or yeast.

FDA Statements

FDA Statement of Identity

DIETARY SUPPLEMENT

FDA Disclaimer Statement

*This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Other Label Statements

Seals/Symbols

STANDARDIZED POTENCY

General Statements: All Other Content

MOOD SUPPORT*

General: Product/Version Code

R4

General Statements: All Other Content

Scientific research shows that St. John's Wort may lighten mood and support a positive emotional balance.* Remember that a sensible program of diet and exercise can enhance the benefits of this standardized herbal product.

Seals/Symbols

(recycle) Recyclable container.

Seals/Symbols

Purity & Potency Guaranteed

General Statements: All Other Content

PRODUCT OF CANADA

General Statements: All Other Content

All Natural Factors products are manufactured in accordance with the Government of Canada's Good Manufacturing Practices (GMP), among the highest standards in the world.

Manufacturer & Distributor

Manufacturer

Natural Factors Canada

Distributor

Natural Factors

1111-80th St. SW, Ste. 100, Everett, WA, 98203, USA

Market Reference

$6.79 – $375.00· 23 listings
  • Natural Factors St. John's Wort Extract 300mg 90 Capsules

    Wellness Supplements4.9(16)
    $17.41
  • Prescribed For Life St. John's Wort 0.3% Hypericin

    Prescribed For Life
    $44.99
  • NOW St. John's Wort

    Woocommerce - spectrumsupplements4.6(842)
    $33.98
  • St. John's Wort Standardized Extract Capsules 0.3% Hypericin Stress &

    eBay - home4naturals
    $21.99
  • Botanic Choice St. John's Wort 300 mg

    Botanic Choice5.0(2)
    $10.00
  • Vitacost St. John's Wort Extract

    Vitacost.com5.0(2)
    $9.81
  • Swanson Vitamins St. John's Wort Extract

    Walmart - Pattern4.7(282)
    $11.79
  • Puritan's Pride St. John's Wort Standardized Extract mg

    Puritan's Pride4.8(115)
    $15.59

Where to Buy Locally

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Research & Studies

  • Protective role of St. John's wort and its components hyperforin and hypericin against diabetes through inhibition of inflammatory signaling: Evidence from in …

    M Novelli, P Masiello, P Beffy, M Menegazzi - International journal of …, 2020 - mdpi.com

    … SJW hydroalchoolic extract (3 × 300 mg daily) in healthy volunteers… h after a single dose of the extract containing 5% HPF) and a … of this plant extract as nutraceutical supplement for both …

    202073 citations
  • Medical attributes of St. John's wort (Hypericum perforatum)

    KM Klemow, E Bilbow, D Grasso, K Jones… - Oxidative Stress and …, 2004 - taylorfrancis.com

    … John’s wort as an antidepressive agent has been particularly well studied. At the cellular level, hypericin … (like all herbal remedies) is listed as a dietary supplement by the US Food and …

    2004234 citations
  • St John's wort (Hypericum perforatum L.): a review of its chemistry, pharmacology and clinical properties

    J Barnes, LA Anderson… - Journal of pharmacy and …, 2001 - Wiley Online Library

    … Initially, attention was focused on hypericin as the constituent of St John’s wort believed to be … healthy volunteers who received St John’s wort 900 mg daily (containing 0.5% hyperforin), …

    20011,226 citations
  • St. John's Wort (Hypericum perforatum) in Major Depressive Disorder: Efficacy, Safety, Clinical Implications, and Its Role as an Herbal Alternative or Complementary …

    J Adadzi, NA Kerna - Authorea Preprints, 2024 - authorea.com

    … nature of emotions, behaviors, and thoughts in mental health … Hypericin is one of the primary active compounds in SJW. It … Notably, hypericin inhibits the reuptake of neurotransmitters …

    20246 citations
  • Lessons learned from herbal medicinal products: the example of St. John's wort

    A Nahrstedt, V Butterweck - Journal of Natural Products, 2010 - ACS Publications

    … are on the market as botanical dietary supplements. More than 50 … extract B with hypericins (1.4 mg/g) and flavonoids (82 mg/g) and further removed the hypericins from B to yield extract …

    2010222 citations
  • Chemistry of St. John's wort: Hypericin and hyperforin

    JJ Vollmer, J Rosenson - Journal of chemical education, 2004 - ACS Publications

    … remains an exciting and active area for biochemical and medical research. It is most impressive that generations ago people were able to discern this plant’s unusual characteristics. …

    200455 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-06-01. DSLD Label ID: 9681. 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.