Grape Seed Extract 400 mg

product on market Capsule Bronson 🟢 Safety: 100/100
Brand: Bronson
🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

1 Capsule(s) Serving Size
180 Servings
Botanical Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

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

Other Ingredients

modified Cellulose capsule Magnesium Stearate Silicon Dioxide Microcrystalline Cellulose

Label Claims — Verification

❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (85% of products) Nutrient (9% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement for adults, take 1 capsule daily, preferably with a meal, or as directed by a healthcare professional.

⚠️ Warnings & Precautions

Warning: If you are pregnant, nursing or taking any medications, consult your healthcare professional before use.

Do not use if seal under cap is broken or missing.

Keep out of reach of children.

🧪 Formulation Notes

Antioxidant and immune support

Standardized extract with 95% proanthocyanidins

Non-GMO Gluten-free Soy-free

Additional Information

Bronson Nutrition+ since 1960

180 Count

Store at room temperature.

Lab Tested Made from High Quality Ingredients GMP Good Manufacturing Practice

365 day 100% money back guaranteed Nutrition Questions or Comments? Support@bronsonlabs.com Call 1-800-235-3200 Mon. - Fri. 7 AM - 6 PM MST Sat. 8 AM - 4:30 PM MST New

Product Details

UPC / SKU X002CYKXVT
DSLD Entry Date 2020-08-23
Product Type Botanical
Form Capsule
Brand Bronson
DSLD ID 233024
Data Updated 2026-04-11

Research Evidence

14 Research Sources
50 Avg Quality Score
9 Rct
2 Meta Analysis
2 Clinical Trial
1 Systematic Review
B Low Dose Monacolin K Combined with Coenzyme Q10, Grape Seed, and Olive Leaf Extracts Lowers LDL Cholesterol in Patients with Mild Dyslipidemia: A Multicenter, Randomized Controlled Trial
Rct Nutrients 2023
PubMed DOI
B Efficacy of Bilberry and Grape Seed Extract Supplement Interventions to Improve Glucose and Cholesterol Metabolism and Blood Pressure in Different Populations-A Systematic Review of the Literature
Systematic Review Nutrients 2021
PubMed DOI
B The effect of grape seed extract on cardiovascular risk markers: a meta-analysis of randomized controlled trials
Meta Analysis Journal of the American Dietetic Association 2011
PubMed DOI
B The impact of grape seed extract treatment on blood pressure changes: A meta-analysis of 16 randomized controlled trials
Meta Analysis Medicine 2016
PubMed DOI
B Grape Seed Extract Positively Modulates Blood Pressure and Perceived Stress: A Randomized, Double-Blind, Placebo-Controlled Study in Healthy Volunteers
Rct Nutrients 2021
PubMed DOI
C Effects of grape seed extract beverage on blood pressure and metabolic indices in individuals with pre-hypertension: a randomised, double-blinded, two-arm, parallel, placebo-controlled trial
Rct The British journal of nutrition 2016
PubMed DOI
C Effect of grape seed extract on blood pressure in subjects with the metabolic syndrome
Rct Metabolism: clinical and experimental 2009
PubMed DOI
C Grape seed extract supplementation along with a restricted-calorie diet improves cardiovascular risk factors in obese or overweight adult individuals: A randomized, placebo-controlled trial
Rct Phytotherapy research : PTR 2021
PubMed DOI
C The effect of polyphenol-rich chardonnay seed supplements on peripheral endothelial function.
Rct European journal of nutrition
PubMed DOI
C The effects of grape seed extract supplementation on cardiovascular risk factors, liver enzymes and hepatic steatosis in patients with non-alcoholic fatty liver disease: a randomised, double-blind, placebo-controlled study.
Rct BMC complementary medicine and therapies
PubMed DOI
View all evidence for Grape Seed →

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