🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

1 Veg Capsule(s) Serving Size
120 Servings
Botanical Product Type
50% Evidence Coverage

Supplement Facts — Evidence Check

Japanese Knotweed Rhizome, Root Extract
400 mg
📊 Market median: 100.0mg (284 products) 📚 10 studies (Tier A: 0, B: 4)
This product: 10mg

Other Ingredients

Hypromellose Microcrystalline Cellulose Maltodextrin Stearic Acid Silicon Dioxide

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (92% of products) Nutrient (8% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Halal Gluten Free Dairy Free

Product Information

📋 Directions for Use

Suggested Usage: Take 1 capsule daily.

⚠️ Warnings & Precautions

Caution: For adults only. Keep out of reach of children.

Resveratrol may interact with many pharmaceutical medications (especially NSAIDs, including diclofenac). Consult physician if pregnant/nursing, taking medication, or have a medical condition before using this product.

This product may cause digestive upset in some sensitive individuals. If you experience any gastrointestinal discomfort after using this product, discontinue use.

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens

🧪 Formulation Notes

Resveratrol is a polyphenol naturally found in the skin of red grapes, certain berries, and other plants. Recent research has shown that Resveratrol can help to support healthy cardiovascular function. Resveratrol is best known for its cellular anti-aging properties, as well as for its ability to promote a healthy response to biological stress.

Cardiovascular support Free radical scavenger

Resveratrol With Grape Seed Extract

Non-GMO

Vegetarian/Vegan

Made and quality tested in the USA with globally sourced ingredients.

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients.

Natural color variation may occur in this product.

Crescent H (Halal)

Additional Information

General Health Family owned since 1968.

Store in a cool, dry place after opening.

Crescent H (Halal) GMP Quality Assured

This bottle is made from 100% PCR (Post-Consumer Recycle) resin.

Product Details

UPC / SKU 7 33739 03354 3
DSLD Entry Date 2025-09-25
Product Type Botanical
Form Capsule
Brand NOW
DSLD ID 335303
Data Updated 2026-04-11

Research Evidence

193 Research Sources
55 Avg Quality Score
92 Systematic Review
83 Meta Analysis
9 Rct
7 Clinical Trial
1 Openfda Safety
B Effects of resveratrol supplementation on risk factors of non-communicable diseases: A meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2018
B Resveratrol for adults with type 2 diabetes mellitus
Meta Analysis The Cochrane database of systematic reviews 2020
B Resveratrol for the Management of Human Health: How Far Have We Come? A Systematic Review of Resveratrol Clinical Trials to Highlight Gaps and Opportunities
Systematic Review International journal of molecular sciences 2024
B Endocrine disrupting chemicals and breast cancer: a systematic review of epidemiological studies
Systematic Review Critical reviews in food science and nutrition 2022
B Can resveratrol supplement change inflammatory mediators? A systematic review and meta-analysis on randomized clinical trials
Meta Analysis European journal of clinical nutrition 2019
B Effects of resveratrol supplementation on bone biomarkers: a systematic review and meta-analysis
Meta Analysis Annals of the New York Academy of Sciences 2019
B The effects of resveratrol intake on weight loss: a systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2020
B Resveratrol supplementation and type 2 diabetes: a systematic review and meta-analysis
Meta Analysis Critical reviews in food science and nutrition 2022
B Effect of resveratrol on blood pressure: a meta-analysis of randomized controlled trials
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2015
B Effects of Resveratrol Supplementation in Patients with Non-Alcoholic Fatty Liver Disease-A Meta-Analysis
Meta Analysis Nutrients 2020
View all evidence for Resveratrol →

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