Comparison
Clear Vision Formula and Optic Results
Clear Vision Formula (Windmill Rx Premium Vitamins) lists 8 distinct ingredients and Optic Results (Physician's Signature) 9 (rows of one ingredient counted once); 8 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 0.89.
| Ingredient | Clear Vision Formula | Optic Results |
|---|---|---|
| Vitamin C | 250 mg (278%) | 250 mg (278%) |
| Zinc | 15 mg (136%) | 15 mg (136%) |
| Vitamin E | 30 IU | 30 IU |
| Vitamin A | 5,000 IU | 5,000 IU |
| Selenium | 70 mcg (127%) | 70 mcg (127%) |
| Lutein | 6 mg | 6 mg |
| Bilberry | 50 mg | 50 mg |
| Zeaxanthin | 1 mg | 1 mg |
| Copper | 2 mg (222%) |
Amounts are per serving as DSLD gives them: Clear Vision Formula, 1 caplet; Optic Results, 1 caplet. Current labels entered April 2012 and December 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Clear Vision FormulaWindmill Rx Premium Vitamins: every row against all products listing it
- Optic ResultsPhysician's Signature: every row against all products listing it