Comparison

B-Complex and High Potency B Super Maxi Complex

B-Complex (NewtonEverett) lists 10 distinct ingredients and High Potency B Super Maxi Complex (Sundown Naturals) 11 (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 0.94.

Amount per serving (and % of the Daily Value)
IngredientB-ComplexHigh Potency B Super Maxi Complex
Vitamin B620 mg (1176%)20 mg (1176%)
Vitamin B1260 mcg (2500%)60 mcg (2500%)
Niacin200 mg (1250%)200 mg (1250%)
Folate667 mcg DFE (167%)400 mcg
Pantothenic Acid (Vitamin B5)100 mg (2000%)100 mg (2000%)
Riboflavin17 mg (1308%)17 mg (1308%)
Thiamin15 mg (1250%)15 mg (1250%)
Cholinenot disclosednot disclosed
Inositolnot disclosednot disclosed
PABAnot disclosednot disclosed
Calcium60 mg (5%)

Amounts are per serving as DSLD gives them: B-Complex, 2 softgels; High Potency B Super Maxi Complex, 1 caplet. Current labels entered June 2021 and February 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own