RegenerLife® Resveratrol 500 mg Review
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Resveratrol(Grape [Vitis vinifera] Concentrate [fruit skin] and Japanese Knotweed [Polygonum cuspidatum] [root]) | 500 mg | ** |
| Providing Trans-Resveratrol | 250 mg | ** |
Bioavailability Very Good
Absorption Rating
- Resveratrol(Grape [Vitis vinifera] Concentrate [fruit skin] and Japanese Knotweed [Polygonum cuspidatum] [root]) Fair
- Providing Trans-Resveratrol Good
Other Ingredients Excellent
Fillers & Additives
- Rice Powder
- Vegetarian Capsule (Hypromellose, Purified Water)
- Magnesium Stearate (Vegetable Grade)
- Silica
Efficacy Excellent
Dosage Analysis
- Resveratrol(Grape [Vitis vinifera] Concentrate [fruit skin] and Japanese Knotweed [Polygonum cuspidatum] [root]) 500 mg Effective
- Providing Trans-Resveratrol 250 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Resveratrol(Grape [Vitis vinifera] Concentrate [fruit skin] and Japanese Knotweed [Polygonum cuspidatum] [root]) | 500 mg | ** |
| Providing Trans-Resveratrol | 250 mg | ** |
Other Ingredients
Certifications
5 certifications
Transparency
4 claims
Violation History
5 incidents
Is Natural Factors RegenerLife® Resveratrol 500 mg a good supplement?
Natural Factors RegenerLife® Resveratrol 500 mg 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 4 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.
What are the ingredients in Natural Factors RegenerLife® Resveratrol 500 mg?
Natural Factors RegenerLife® Resveratrol 500 mg contains 2 active ingredients: Resveratrol(Grape [Vitis vinifera] Concentrate [fruit skin] and Japanese Knotweed [Polygonum cuspidatum] [root]) (500 mg), Providing Trans-Resveratrol (250 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Natural Factors RegenerLife® Resveratrol 500 mg safe to take?
GoodSupp reviewed the inactive-ingredient data available for Natural Factors RegenerLife® Resveratrol 500 mg. All 4 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. 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. Note: Natural Factors has 5 historical regulatory incidents on record, which are factored into the trust score.
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