Comparison

B Vitamin Complex and B-Complex #12

B Vitamin Complex (SuperiorLabs) lists 9 distinct ingredients and B-Complex #12 (Thorne) 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)
IngredientB Vitamin ComplexB-Complex #12
Vitamin B650 mg (2941%)23.4 mg (1376%)
Vitamin B122,500 mcg (104167%)600 mcg (25000%)
Niacin25 mg (156%)80 mg (500%)
Folate432 mcg DFE (108%)667 mcg DFE (167%)
Pantothenic Acid (Vitamin B5)50 mg (1000%)45 mg (900%)
Riboflavin50 mg (3846%)28.6 mg (2200%)
Thiamin50 mg (4167%)40 mg (3333%)
Biotin10,000 mcg (33333%)80 mcg (267%)
Choline17 mg (3%)14 mg (3%)

Amounts are per serving as DSLD gives them: B Vitamin Complex, 1 capsule; B-Complex #12, 1 capsule. Current labels entered September 2025 and February 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own