Comparison

Fully Active B Complex with Quatrefolic and Fully Active B Complex

Fully Active B Complex with Quatrefolic (Doctor's Best) lists 9 distinct ingredients and Fully Active B Complex (Doctor's Best) 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)
IngredientFully Active B Complex with QuatrefolicFully Active B Complex
Vitamin C40 mg (44%)40 mg (44%)
Vitamin B650 mg (2941%)50 mg (2941%)
Vitamin B121,000 mcg (41667%)1,000 mcg (41667%)
Niacin50 mg (313%)50 mg (313%)
Folate400 mcg DFE (100%)400 mcg DFE (100%)
Pantothenic Acid (Vitamin B5)100 mg (2000%)100 mg (2000%)
Riboflavin75 mg (5769%)75 mg (5769%)
Thiamin60 mg (5000%)60 mg (5000%)
Biotin600 mcg (2000%)600 mcg (2000%)

Amounts are per serving as DSLD gives them: Fully Active B Complex with Quatrefolic, 1 veggie capsule; Fully Active B Complex, 1 veggie capsule. Current labels entered January 2024 and July 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own