Comparison

B Complex With C and Nutra-Support Stress

B Complex With C (Thompson) lists 12 distinct ingredients and Nutra-Support Stress (Carlson) 12 (rows of one ingredient counted once); 12 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 With CNutra-Support Stress
Vitamin C300 mg (333%)500 mg (556%)
Vitamin B610 mg (588%)10 mg (588%)
Vitamin B1275 mcg (3125%)30 mcg (1250%)
Niacin100 mg (625%)100 mg (625%)
Folate400 mcg800 mcg
Pantothenic Acid (Vitamin B5)50 mg (1000%)200 mg (4000%)
Riboflavin10 mg (769%)10 mg (769%)
Thiamin10 mg (833%)10 mg (833%)
Biotin30 mcg (100%)300 mcg (1000%)
Choline48 mg (9%)100 mg (18%)
Inositol10 mg100 mg
PABA30 mg30 mg

Amounts are per serving as DSLD gives them: B Complex With C, 2 tablets; Nutra-Support Stress, 2 tablets. Current labels entered August 2014 and November 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own