Comparison

Stress B-Complex with C & Zinc and Super B-100 Balanced B Complex

Stress B-Complex with C & Zinc (Nature's Bounty) lists 19 distinct ingredients and Super B-100 Balanced B Complex (Windmill) 17 (rows of one ingredient counted once); 14 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 0.69.

Amount per serving (and % of the Daily Value)
IngredientStress B-Complex with C & ZincSuper B-100 Balanced B Complex
Vitamin B620 mg (1176%)100 mg (5882%)
Vitamin B1220 mcg (833%)100 mcg (4167%)
Niacin100 mg (625%)100 mg (625%)
Folate400 mcg400 mcg
Pantothenic Acid (Vitamin B5)20 mg (400%)100 mg (2000%)
Riboflavin5 mg (385%)100 mg (7692%)
Thiamin20 mg (1667%)100 mg (8333%)
Biotin100 mcg (333%)100 mcg (333%)
Alfalfanot disclosednot disclosed
Parsleynot disclosednot disclosed
Lecithinnot disclosednot disclosed
Rice Brannot disclosednot disclosed
Watercressnot disclosednot disclosed
Brewer's Yeastnot disclosednot disclosed
Vitamin C500 mg (556%)
Calcium60 mg (5%)
Zinc24 mg (218%)
Copper3 mg (333%)
Choline100 mg (18%)
Inositol100 mg
Phosphorus46 mg (4%)
PABA100 mg

Amounts are per serving as DSLD gives them: Stress B-Complex with C & Zinc, 1 tablet; Super B-100 Balanced B Complex, 1 tablet. Current labels entered December 2011 and March 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own