Comparison

Super B 100 Sustained Release and Complex B-100

Super B 100 Sustained Release (Bronson Laboratories) lists 9 distinct ingredients and Complex B-100 (21st Century) 9 (rows of one ingredient counted once); 9 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)
IngredientSuper B 100 Sustained ReleaseComplex B-100
Calcium151 mg (12%)124 mg (10%)
Vitamin B6100 mg (5882%)100 mg (5882%)
Vitamin B12100 mcg (4167%)100 mcg (4167%)
Niacin100 mg (625%)100 mg (625%)
Folate166 mcg DFE (42%)400 mcg
Pantothenic Acid (Vitamin B5)100 mg (2000%)100 mg (2000%)
Riboflavin100 mg (7692%)100 mg (7692%)
Thiamin100 mg (8333%)100 mg (8333%)
Biotin100 mcg (333%)100 mcg (333%)

Amounts are per serving as DSLD gives them: Super B 100 Sustained Release, 1 tablet; Complex B-100, 1 caplet. Current labels entered November 2021 and July 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own