Comparison

B-100 Complex Timed Release and B100 Complex

B-100 Complex Timed Release (Exchange Select) lists 8 distinct ingredients and B100 Complex (Sundown Naturals) 8 (rows of one ingredient counted once); 8 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)
IngredientB-100 Complex Timed ReleaseB100 Complex
Vitamin B6100 mg (5882%)100 mg (5882%)
Vitamin B12100 mcg (4167%)100 mcg (4167%)
Niacin100 mg (625%)100 mg (625%)
Folate680 mcg DFE (170%)100 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: B-100 Complex Timed Release, 1 tablet; B100 Complex, 1 caplet. Current labels entered April 2019 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