Resveratrol, 500 mg Review
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Polygonum Cuspidatum Root Extract | 1060 mg | * |
| Yielding Total trans-Resveratrols | 500 mg | * |
| Red Wine Extract | 25 mg | * |
Bioavailability Very Good
Absorption Rating
- Polygonum Cuspidatum Root Extract Fair
- Yielding Total trans-Resveratrols Good
- Red Wine Extract Good
Other Ingredients Excellent
Fillers & Additives
- Microcrystalline Cellulose
- Hydroxypropyl Cellulose
- Stearic Acid
- Modified Cellulose Gum
- Silica
Efficacy Excellent
Dosage Analysis
- Polygonum Cuspidatum Root Extract 1060 mg Effective
- Yielding Total trans-Resveratrols 500 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Calories | 15 | |
| Total Carbohydrate | 1 g | <1% |
| Polygonum Cuspidatum Root Extract | 1060 mg | * |
| Yielding Total trans-Resveratrols | 500 mg | * |
| Red Wine Extract | 25 mg | * |
Other Ingredients
Certifications
2 certifications
Is Source Naturals Resveratrol, 500 mg a good supplement?
Source Naturals Resveratrol, 500 mg received a product quality score of 95/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 5 active ingredients with 60 servings per container. All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Source Naturals, holds a brand trust score of 75/100.
What are the ingredients in Source Naturals Resveratrol, 500 mg?
Source Naturals Resveratrol, 500 mg contains 5 active ingredients: Calories (15), Total Carbohydrate (1 g), Polygonum Cuspidatum Root Extract (1060 mg), Yielding Total trans-Resveratrols (500 mg), Red Wine Extract (25 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Source Naturals Resveratrol, 500 mg safe to take?
GoodSupp reviewed the inactive-ingredient data available for Source Naturals Resveratrol, 500 mg. All 5 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 Source Naturals a trustworthy supplement brand?
Source Naturals receives a brand trust score of 75/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 1511 products in their lineup.
Scan Any Supplement Instantly
Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.