Grape Seed Extract 500 mg
Swanson Superior Herbs Grape Seed Extract 500 mg is a botanical supplement providing 500 mg of MegaNatural Gold Grape seed extract per serving. This product contains a single active ingredient, which is clearly disclosed on the label. With an N+ Score of 45 and a grade of F, this product falls into the below-average tier, indicating it may not meet optimal quality standards or ingredient efficacy based on current research. Research suggests grape seed extract may support antioxidant processes, but the specific dosage for various applications can vary. This product might be suitable for individuals seeking a basic, single-ingredient grape seed supplement.
About This Product
Grape Seed Extract 500 mg by Swanson Superior Herbs is a vitamins & minerals supplement containing 1 active ingredients. It has earned an N+ Score of 45/100 (Grade F).
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Fully transparent label with individual ingredient amounts disclosed
Weaknesses
- −Missing several expected ingredients for its category
- −Limited ingredient diversity compared to category norms
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| MegaNatural Gold Grape seed extract | 500.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





