Comparison

Enhanced FernBlock With Red Orange Complex and Shade Factor

Enhanced FernBlock With Red Orange Complex (Life Extension) lists 3 distinct ingredients and Shade Factor (Life Extension) 4 (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 0.88.

Amount per serving (and % of the Daily Value)
IngredientEnhanced FernBlock With Red Orange ComplexShade Factor
Vitamin C5.5 mg (6%)5.5 mg (6%)
Sweet Orange100 mg100 mg
Polypodium leucotomos240 mg240 mg
Niacin500 mg (3125%)

Amounts are per serving as DSLD gives them: Enhanced FernBlock With Red Orange Complex, 1 vegetarian capsule; Shade Factor, 2 vegetarian capsules. Current labels entered July 2016 and August 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own