Comparison

B-Complex 50 and B-100

B-Complex 50 (Vitamin Discount Center) lists 10 distinct ingredients and B-100 (NOW) 10 (rows of one ingredient counted once); 10 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-Complex 50B-100
Vitamin B1250 mcg (2083%)100 mcg (4167%)
Niacin50 mg (313%)100 mg (625%)
Folate667 mcg DFE (167%)680 mcg DFE (170%)
Pantothenic Acid (Vitamin B5)50 mg (1000%)100 mg (2000%)
Riboflavin50 mg (3846%)100 mg (7692%)
Thiamin50 mg (4167%)100 mg (8333%)
Biotin50 mcg (167%)100 mcg (333%)
Choline20 mg (4%)10 mg (2%)
Inositol50 mg10 mg
PABA50 mg10 mg

Amounts are per serving as DSLD gives them: B-Complex 50, 1 tablet; B-100, 1 veg capsule. Current labels entered October 2023 and February 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • B-Complex 50Vitamin Discount Center: every row against all products listing it
  • B-100NOW: every row against all products listing it