Comparison

Psyllium Husks 500 and Psyllium Husks 500 mg

Psyllium Husks 500 (MaritzMayer Laboratories) lists 2 distinct ingredients and Psyllium Husks 500 mg (Vitamin World) 3 (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 0.83.

Amount per serving (and % of the Daily Value)
IngredientPsyllium Husks 500Psyllium Husks 500 mg
Fiber1 g1 g
Psyllium fiber1 g1 g
Carbohydrate1 g

Amounts are per serving as DSLD gives them: Psyllium Husks 500, 2 capsules; Psyllium Husks 500 mg, 2 capsules. Current labels entered August 2015 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