St. John's Wort 300 mg®

Botanicals & Herbs

Brand: Nature's Bounty

CapsuleBotanicalOn Market
Click to view full label

Net Contents

100 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

100

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 74312 36551 5

Product Version

Prod. No. 6551 B5070 15I

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.

2Dietary Attributes

Label states: Non-GMO, Gluten-Free.

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

Allergen Guide

Free From

  • Milk
  • Fish
  • Wheat
  • Soy
  • Gluten

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) · 3 per day

IngredientAmount Per Serving
St. John's Wort Aerial Extract300 mg
Dianthrones(Hypericin)0.9 mg

Not Present

Other Ingredients

GelatinDicalcium PhosphateSilicaMagnesium Stearate

Target Groups

Adult (18 - 50 Years)Women (not pregnant or lactating)Gluten FreeDairy FreeSugar Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: For adults, take one (1) capsule three times daily. Capsules may be opened and prepared as a tea.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Not intended for use by pregnant or nursing women. If you are taking any medications or have any medical condition, consult your doctor before use.

Precautions re: All Other

Avoid excessive exposure to sun and other sources of ultraviolet light when using this product. Discontinue use and consult your doctor if any adverse reactions occur. Do not use if seal under cap is broken or missing.

Precautions re: Children

Not intended for use by persons under the age of 18. Keep out of reach of children.

Storage

Storage

Store at room temperature.

Formulation

Formulation re: Other

Guaranteed quality Laboratory tested Made in the USA with select ingredients from around the world

Formulation re: Does NOT Contain

Non-GMO, no artificial color, no artificial flavor, no artificial sweetener, no sugar, no starch, no milk, no lactose, no soy, no gluten, no wheat, no yeast, no fish. Sodium free.

Formulation re: Other

Standardized extract Promotes a positive mood Herbal health

FDA Statements

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.

FDA Statement of Identity

Herbal Supplement

Other Label Statements

General Statements: All Other Content

50 years of trusted quality At Nature's Bounty, we are committed to your health. For 50 years we have been making trusted products, backed by science, and made with only the purest ingredients...guaranteed. So you can get the most out of life every day.

General Statements: All Other Content

Nutrition questions or comments? Call 1-800-433-2990 Mon. - Sat. 9AM - 7 PM ET Sign up for news and offers at NaturesBounty.com

Brand IP Statement(s) re: (c), (TM), (SM)

Copyright 2021 Nature's Bounty, Inc.

Manufacturer & Distributor

Distributor

Nature's Bounty (NY), Inc.

Bohemia, NY, 11716, U.S.A.

1-800-433-2990

Market Reference

$6.79 – $187.83· 31 listings
  • Nature's Bounty St. John's Wort 300 mg

    Walmart4.6(194)
    $11.88
  • Swanson Vitamins St. John's Wort Extract

    Swanson Health Products4.7(282)
    $10.61
  • Nature's Bounty St. John's Wort 300 mg Capsules 100 ea (Pack of 4)

    GoSupps.com4.6(194)
    $79.99
  • Nature's Truth St. John's Wort

    Walmart - Wisermerchant4.8(41)
    $15.69
  • St John's Wort 300mg

    Walmart - Carlyle Nutritionals, LLC5.0(1)
    $9.99
  • Nature's Way St John's Wort Standardized

    Covenant Health Products4.4(122)
    $23.99
  • Nature's Bounty St. John's Wort 300 mg Caps, 100 ct

    GoSupps.com
    $119.99
  • Source Naturals St John's Wort Extract

    Herbs Direct4.4(12)
    $15.03

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

  • Protiv Nutrition

    5.0 (1)

    Vitamin & Supplements Shop

    3rd Floor, 207 Regent St., London W1B 3HH

  • ITL Health

    5.0 (37)

    Vitamin & Supplements Shop

    50 Broadway, London SW1H 0BL

  • London Supplements

    3.7 (84)

    Vitamin & Supplements Shop

    13, Waverley Industrial Park Waverley Industrial Estate, Hailsham Dr, Harrow HA1 4TR

  • RightNutri

    4.9 (78)

    Vitamin & Supplements Shop

    26 Queenstown Rd, London SW8 3RX

Research & Studies

  • Cytochrome P450 enzyme mediated herbal drug interactions (Part 1)

    S Wanwimolruk, V Prachayasittikul - EXCLI journal, 2014 - pmc.ncbi.nlm.nih.gov

    … Healthcare professionals should remain vigilant for potential … purpurea root, Nature's Bounty) with CYP2C9 substrates having a … John's wort (300 mg three times daily for 14 days), and …

    2014220 citations
  • Medical attributes of St. John's wort (Hypericum perforatum)

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

    … In the United States, St. John’s wort (like all herbal remedies) is listed as a dietary supplement by the US Food and Drug Administration (FDA). Therefore, it is not subject to strict scrutiny …

    2004234 citations
  • Risk assessment of herbal preparations containing St John's wort

    L De Wit, S Jeurissen, W Chen - 2021 - rivm.openrepository.com

    … The use of herbal preparations with St John’s wort may also pose health risks when used alone … A wide range of food supplements containing St John’s wort can be found on the Dutch …

    20217 citations
  • St. John's wort does not interfere with therapeutic drug monitoring of 12 commonly monitored drugs using immunoassays

    A Dasgupta, G Tso… - Journal of clinical …, 2006 - Wiley Online Library

    … to investigate whether observed concentrations changed after supplementation with St. … in healthy volunteers who concurrently took St. John’s wort. The dose and preparation of …

    200611 citations
  • St John's Wort supplements endanger the success of organ transplantation

    E Ernst - Archives of Surgery, 2002 - jamanetwork.com

    … St John's wort is one of the most popular herbal medicines, and health care professionals … In most instances, causality between St John's wort and the clinical or biochemical result is …

    2002138 citations
  • Drug Interactions with St. John's Wort and Echinacea

    JC Gorski - Herbal Supplements-Drug Interactions, 2006 - taylorfrancis.com

    … John’s wort, is a significant public health issue with implications in regard to drug safety and efficacy. The remaining portion of the chapter will review the reported interactions …

    2006

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-05-23. DSLD Label ID: 308209. 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.