Comparison
MacuDefence and Ultra Sharp
MacuDefence (Swiss BioEnergetics) lists 9 distinct ingredients and Ultra Sharp (Freeda) 7 (rows of one ingredient counted once); 7 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 0.64.
| Ingredient | MacuDefence | Ultra Sharp |
|---|---|---|
| Vitamin C | 80 mg (89%) | 400 mg (444%) |
| Zinc | 10 mg (91%) | 40 mg (364%) |
| Vitamin E | 6 mg (40%) | 134 mg (893%) |
| Copper | 0.5 mg (56%) | 2 mg (222%) |
| Lutein | 10 mg | 20 mg |
| Bilberry | 150 mg | 10 mg |
| Zeaxanthin | 2 mg | 2 mg |
| Pine | 100 mg | |
| Proanthocyanidins | 95 mg |
Amounts are per serving as DSLD gives them: MacuDefence, 1 capsule; Ultra Sharp, 2 vegetable capsules. Current labels entered May 2023 and April 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- MacuDefenceSwiss BioEnergetics: every row against all products listing it
- Ultra SharpFreeda: every row against all products listing it