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Grape Seed Extract 325 mg

product on market Capsule ResVitale Safety: 100/100
100/100

This product looks safe

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

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Grape seed extract and resveratrol are polyphenols researched for their antioxidant properties and potential to support cardiovascular health. Evidence for these effects is generally moderate, though clinical data for specific health outcomes remains limited. The ingredient profile maintains a high safety rating.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Grape Seed Extract 325 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Veggie Capsule(s)
Serving Size
75
Servings
Other Combinations
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 100.0mg (284 products) 10 studies (A:0, B:4)
Market median: 167.0mg (311 products) 183 studies (A:0, B:65)

Other Ingredients

Vegetarian Capsule Rice Bran Silica
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, take 1 capsule daily with food or as recommended by your healthcare practitioner.

Warnings & Precautions

Warning: Do not use if seal is broken or missing.

Keep out of the reach of children.

Do not give to pets.

Consult your healthcare professional before using this product if you are pregnant, nursing, on medication or under a doctor's care.

Discontinue use two weeks before surgery.

Formulation Notes

Together, grape seed extract and resveratrol deliver a powerful concentration of polyphenols from red wine vineyards. In addition to red wine grapes, our resveratrol complex features muscadine grapes and polygonum cuspidatum for a superior resveratrol product.

Provides supplemental polyphenols

Plus resveratrol

Standardized extract 95% polyphenols

No artificial colors or flavors. Gluten free.

Additional Information

Provides powerful dual-ingredient antioxidant activity protection Protects against free radicals Helps provide cellular protection against oxidative stress

Dual-ingredient antioxidant protection Helps protect cells against oxidative stress

Store tightly in a cool, dry place.

VL1711 VA1710

Metadata

Product Details

UPC / SKU8 58830 00209 7
DSLD Entry Date2017-10-21
Product TypeOther Combinations
FormCapsule
BrandResVitale
DSLD ID79433
Data Updated2026-04-11
Research

Research Evidence

14
Research Sources
50
Avg Quality
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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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.