Comparison

DIM 300 mg with Black Pepper and Diindolylmethane (DIM) + BioPerine

DIM 300 mg with Black Pepper (We Like Vitamins) lists 2 distinct ingredients and Diindolylmethane (DIM) + BioPerine (DrFormulas) 2 (rows of one ingredient counted once); 2 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.

Amount per serving (and % of the Daily Value)
IngredientDIM 300 mg with Black PepperDiindolylmethane (DIM) + BioPerine
Black Pepper10 mg10 mg
Diindolylmethane300 mg200 mg

Amounts are per serving as DSLD gives them: DIM 300 mg with Black Pepper, 1 capsule; Diindolylmethane (DIM) + BioPerine, 2 vegetarian capsules. Current labels entered January 2022 and June 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own