Comparison

Glucomannan 100% Pure Powder and Glucomannan Pure Powder - from Konjac Root

Glucomannan 100% Pure Powder (NOW) lists 3 distinct ingredients and Glucomannan Pure Powder - from Konjac Root (NOW) 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.

Amount per serving (and % of the Daily Value)
IngredientGlucomannan 100% Pure PowderGlucomannan Pure Powder - from Konjac Root
Carbohydrate2 g2 g
Fiber2 g2 g
Glucomannan2 g2 g

Amounts are per serving as DSLD gives them: Glucomannan 100% Pure Powder, 0.5 tsp; Glucomannan Pure Powder - from Konjac Root, 0.5 tsp. Current labels entered February 2013 and September 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own