Comparison

B-Complex Complete and B-Complex 75 Complete

B-Complex Complete (GNC) lists 20 distinct ingredients and B-Complex 75 Complete (GNC) 22 (rows of one ingredient counted once); 20 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 0.85.

Amount per serving (and % of the Daily Value)
IngredientB-Complex CompleteB-Complex 75 Complete
Vitamin C500 mg (556%)500 mg (556%)
Vitamin B675 mg (4412%)75 mg (4412%)
Vitamin D10 mcg (50%)10 mcg (50%)
Vitamin B12250 mcg (10417%)250 mcg (10417%)
Niacin75 mg (469%)75 mg (469%)
Vitamin E82.6 mg (551%)100 IU
Folate667 mcg DFE (167%)400 mcg
Vitamin A3 mg10,000 IU
Pantothenic Acid (Vitamin B5)100 mg (2000%)100 mg (2000%)
Riboflavin75 mg (5769%)75 mg (5769%)
Thiamin75 mg (6250%)75 mg (6250%)
Biotin75 mcg (250%)75 mcg (250%)
Iron18 mg (100%)18 mg (100%)
Chromium25 mcg (71%)25 mcg (71%)
Selenium50 mcg (91%)50 mcg (91%)
Copper2 mg (222%)2 mg (222%)
Flavonoid100 mg100 mg
Licorice25 mg25 mg
Oriental Ginseng50 mg50 mg
Guarana50 mg50 mg
Valerian25 mg
Goldenseal50 mg

Amounts are per serving as DSLD gives them: B-Complex Complete, 2 caplets; B-Complex 75 Complete, 2 caplets. Current labels entered May 2020 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