Comparison

Omega Flax Mega Lignan Standardized 52 mg SDG Lignan and Soy Isoflavones

Omega Flax Mega Lignan Standardized 52 mg SDG Lignan (Nature's Plus) lists 7 distinct ingredients and Soy Isoflavones (Vitamin World) 4 (rows of one ingredient counted once); 4 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 0.60.

Amount per serving (and % of the Daily Value)
IngredientOmega Flax Mega Lignan Standardized 52 mg SDG LignanSoy Isoflavones
Soy25 mg2,250 mg
Genistein5 mg7.5 mg
Daidzein3.9 mg36 mg
Glycitein1.1 mg21 mg
Flax200 mg
Rosemary25 mg
Secoisolariciresinol diglycoside52 mg

Amounts are per serving as DSLD gives them: Omega Flax Mega Lignan Standardized 52 mg SDG Lignan, 2 capsules; Soy Isoflavones, 3 capsules. Current labels entered December 2012 and October 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own