Comparison
Blue Light Defense Formula and Lutein 20 mg 1 mg Zeaxanthin
Blue Light Defense Formula (Blue Guard) lists 3 distinct ingredients and Lutein 20 mg 1 mg Zeaxanthin (Natural Factors) 3 (rows of one ingredient counted once); 3 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 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Blue Light Defense Formula | Lutein 20 mg 1 mg Zeaxanthin |
|---|---|---|
| Lutein | 20 mg | 20 mg |
| Zeaxanthin | 4 mg | 1 mg |
| Tagetes | 100 mg | 100 mg |
Amounts are per serving as DSLD gives them: Blue Light Defense Formula, 1 softgel; Lutein 20 mg 1 mg Zeaxanthin, 1 softgel. Current labels entered November 2018 and October 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Blue Light Defense FormulaBlue Guard: every row against all products listing it
- Lutein 20 mg 1 mg ZeaxanthinNatural Factors: every row against all products listing it