Comparison
Vision Advantage and Vision Advantage
Vision Advantage (Dr. David Williams) lists 20 distinct ingredients and Vision Advantage (Williams Nutrition) 20 (rows of one ingredient counted once); 19 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 0.91.
| Ingredient | Vision Advantage | Vision Advantage |
|---|---|---|
| Vitamin C | 120 mg (133%) | 120 mg (133%) |
| Zinc | 18 mg (164%) | 18 mg (164%) |
| Vitamin E | 101 mg (673%) | 101 mg (673%) |
| Vitamin A | 3,000 mcg RAE (333%) | 3,000 mcg RAE (333%) |
| Taurine | 500 mg | 500 mg |
| Lutein | 10 mg | 10 mg |
| Astragalus | not disclosed | not disclosed |
| Zeaxanthin | 2 mg | 2 mg |
| Schisandra | not disclosed | not disclosed |
| Indian Gooseberry | not disclosed | not disclosed |
| Astaxanthin | 6 mg | 6 mg |
| Poria mushroom | not disclosed | not disclosed |
| Rehmannia | not disclosed | not disclosed |
| Tropical Almond | not disclosed | not disclosed |
| Belleric myrobalan | not disclosed | not disclosed |
| Chinese Yam | not disclosed | not disclosed |
| Alisma | not disclosed | not disclosed |
| Asiatic Dogwood | not disclosed | not disclosed |
| Tree Peony | not disclosed | not disclosed |
| N-Acetyl Cysteine | 250 mg | |
| Cysteine | 250 mg |
Amounts are per serving as DSLD gives them: Vision Advantage, 3 capsules; Vision Advantage, 3 capsules. Current labels entered December 2020 and March 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Vision AdvantageDr. David Williams: every row against all products listing it
- Vision AdvantageWilliams Nutrition: every row against all products listing it