Resveratrol 50 mg Japanese Knotweed®

Non-Nutrient / Non-Botanical

Brand: Wonder Laboratories

Softgel CapsuleNon-Nutrient/Non-BotanicalOn Market
Click to view full label

Net Contents

120 Softgel(s)

Serving Size

1 Softgel(s)

Servings Per Container

120

Supplement Form

Softgel Capsule

Bar Code (UPC/SKU)

Not specified

Product Version

Rev. #02

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.

1Dietary Attributes

Label states: 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

  • 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 Softgel(s) · 1–2 per day

IngredientAmount Per Serving
Resveratrol(Japanese Knotweed)50 mg

Not Present

Other Ingredients

Rice BranGelatinVegetable Glycerinyellow BeeswaxSunflower Lecithinnatural Caramel color

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take 1 softgel one to two times daily, preferably with a meal.

Warnings & Precautions

Precautions re: All Other

Tamper evident: Do not use this product if imprinted foil seal under cap is broken or missing.

Precautions re: Children

Keep out of reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications

Caution: If you are pregnant or nursing consult your physician before using this product.

Storage

Storage

Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees to 30 degrees C).

Formulation

Formulation re: Other

Mfg. in an FDA Registered Facility using Good Manufacturing Practices (GMPs) Conforms to USP <2091> for weight. Meets USP <2040> disintegration for maximum bioavailability.

Formulation re: Other

Promotes Antioxidant Protection Helps Fight Free Radicals

Formulation re: Does NOT Contain

Gluten Free

Formula re: Contains

Natural Source of Resveratrol

Formulation re: Other

Made in USA

FDA Statements

FDA Disclaimer Statement

These statements have 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

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Reorder #5061

General Statements: All Other Content

Was a capsule Now a softgel

Manufacturer & Distributor

Distributor

Wonder Laboratories

115 S.C.T. Ct., White House, TN, 37188

Market Reference

$6.00 – $67570.00· 40 listings
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  • Trans Resveratrol 50 Mg Extracted From Japanese Knotweed Root

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  • Japanese Knotweed Resveratrol

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    $25.99
  • Resveratrol - Superior Japanese Knotweed

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  • Medica Herbs Resveratrol Japanese Knotweed 60 Capsules

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    $6.00Lowest
  • Resveratrol 50% 600mg

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  • Organic Japanese Knotweed Powder | Best Trans Resveratrol Supplement

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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.

  • Remede Naturel

    4.8 (5)

    Vitamin & supplements store

    590 Rte de la Petite Houssière, 88430 La Houssière, France

Research & Studies

  • Resveratrol

    B Geisler - 2011 - books.google.com

    … about the possible health benefits of resveratrol, a chemical … laboratory animals who were given megadoses of resveratrol, … , Japanese knotweed is the primary source of resveratrol for …

    20111 citations
  • Impact of Extraction Conditions on Resveratrol Content and Antioxidant Properties of Japanese Knotweed Extracts

    M Olszowy-Tomczyk, D Wianowska - Applied Sciences, 2025 - mdpi.com

    … These include simple techniques useful on a laboratory scale … compound for the production of supplements and food additives, … source of resveratrol and many other health-promoting …

    20254 citations
  • Evaluation of Resveratrol Supplementation on Laboratory Animals, Cats, Pigs, Horses, Dogs, Cattle

    MU Ememe, AKB Sackey, JO Ayo - Resveratrol: Adding Life to …, 2019 - books.google.com

    … The supplement was shown to be useful as an antibiotic and … Japanese Knotweed is the best source of resveratrol for dogs… production and possible health benefits of resveratrol in wine […

    2019
  • The Effects of Bitter Melon Extract on Three Human Cancer Cell Lines: BT549, A549 and PC3 (under the direction of Dr. E. Lewis Myles)

    CA Davis Sr - 2019 - search.proquest.com

    … Therefore, it’s no wonder that from the beginning of … , or Japanese knotweed, holds the most naturally occurring concentrations of resveratrol and has been used in customary Japanese …

    2019
  • Quality assessment of Japanese knotweed (Fallopia japonica) grown on Prince Edward Island as a source of resveratrol

    H Chen, T Tuck, X Ji, X Zhou, G Kelly… - Journal of agricultural …, 2013 - ACS Publications

    … effects including the promotion of heart health, neuroprotection, anti-… Japanese knotweed, is currently a major source for the natural resveratrol ingredients sold in dietary supplement …

    2013103 citations
  • The effect of repeated resveratrol administration on global ischemia-induced hippocampal neurodegeneration, neurochemical effects and functional alterations

    C Girbovan - 2015 - ruor.uottawa.ca

    … Japanese knotweed and which is mainly found in China and … of RSV on neurogenesis in healthy young adult mice have … and in vivo, daily administration of 50 mg/kg RSV for 7 days …

    2015

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-11-19. DSLD Label ID: 260492. 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.