Comparison
Resveratrol Red Wine Extract and Red Wine Extract
Resveratrol Red Wine Extract (21st Century) lists 5 distinct ingredients and Red Wine Extract (Sundown Naturals) 5 (rows of one ingredient counted once); 4 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 0.65.
| Ingredient | Resveratrol Red Wine Extract | Red Wine Extract |
|---|---|---|
| Vitamin C | 60 mg (67%) | 60 mg (67%) |
| Grape | not disclosed | not disclosed |
| Flavonoid | not disclosed | not disclosed |
| Red Wine | not disclosed | not disclosed |
| Pomegranate | not disclosed | |
| Resveratrol | not disclosed |
Amounts are per serving as DSLD gives them: Resveratrol Red Wine Extract, 1 capsule; Red Wine Extract, 1 capsule. Current labels entered March 2025 and January 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Resveratrol Red Wine Extract21st Century: every row against all products listing it
- Red Wine ExtractSundown Naturals: every row against all products listing it