Comparison

D-Mannose and D-Mannose Powder

D-Mannose (AZO) lists 3 distinct ingredients and D-Mannose Powder (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)
Ingredient	D-Mannose	D-Mannose Powder
Carbohydrate	2 g	2 g
Sugar	2 g	2 g
Mannose	2 g	2 g

Amounts are per serving as DSLD gives them: D-Mannose, 4 capsules; D-Mannose Powder, 1 tsp. Current labels entered March 2021 and January 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

D-MannoseAZO: every row against all products listing it
D-Mannose PowderNOW: every row against all products listing it