ResveratrolRich Resveratrol Concentrate Super Strength Vegetarian Capsules Review
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| ResveratrolRich® Proprietary Blend[Wine Grape (Vitis vinifera) concentrate (fruit) and Resveratrol from Japanese Knotweed(Polygonum cuspidatum) (root)] | 500 mg | ** |
| Natural Trans-Resveratrol | 250 mg | ** |
Bioavailability Very Good
Absorption Rating
- ResveratrolRich® Proprietary Blend[Wine Grape (Vitis vinifera) concentrate (fruit) and Resveratrol from Japanese Knotweed(Polygonum cuspidatum) (root)] Fair
- Natural Trans-Resveratrol Good
Other Ingredients Excellent
Fillers & Additives
- Cellulose
- Vegetable Magnesium Stearate
- Magnesium Stearate
- Rice Powder
- Silica
- Purified Water
Efficacy Excellent
Dosage Analysis
- Natural Trans-Resveratrol 250 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| ResveratrolRich® Proprietary Blend[Wine Grape (Vitis vinifera) concentrate (fruit) and Resveratrol from Japanese Knotweed(Polygonum cuspidatum) (root)] | 500 mg | ** |
| Natural Trans-Resveratrol | 250 mg | ** |
Other Ingredients
Certifications
5 certifications
Transparency
4 claims
Violation History
5 incidents
Is Natural Factors ResveratrolRich Resveratrol Concentrate Super Strength Vegetarian Capsules a good supplement?
Natural Factors ResveratrolRich Resveratrol Concentrate Super Strength Vegetarian Capsules received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients All 6 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Natural Factors, holds a brand trust score of 100/100 with 5 verified certifications including B Corp Certified, Usp Verified, Fda Gmp Inspections, Non Gmo Project.
What are the ingredients in Natural Factors ResveratrolRich Resveratrol Concentrate Super Strength Vegetarian Capsules?
Natural Factors ResveratrolRich Resveratrol Concentrate Super Strength Vegetarian Capsules contains 2 active ingredients: ResveratrolRich® Proprietary Blend[Wine Grape (Vitis vinifera) concentrate (fruit) and Resveratrol from Japanese Knotweed(Polygonum cuspidatum) (root)] (500 mg), Natural Trans-Resveratrol (250 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Natural Factors ResveratrolRich Resveratrol Concentrate Super Strength Vegetarian Capsules safe to take?
Natural Factors ResveratrolRich Resveratrol Concentrate Super Strength Vegetarian Capsules has been analyzed for ingredient safety across all its components. All 6 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is Natural Factors a trustworthy supplement brand?
Natural Factors receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1950 and headquartered in Coquitlam, British Columbia, Canada, the company offers 832 products in their lineup. They hold 5 verified certifications including B Corp Certified, Usp Verified, Fda Gmp Inspections, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Natural Factors has 5 historical regulatory incidents on record, which are factored into the trust score.
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