Comparison

B Complex Plus and Stress B-Complex

B Complex Plus (Seeking Health) lists 9 distinct ingredients and Stress B-Complex (Thorne Research) 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)
IngredientB Complex PlusStress B-Complex
Vitamin B620 mg (1176%)28.4 mg (1671%)
Vitamin B1250 mcg (2083%)100 mcg (4167%)
Niacin95 mg (594%)80 mg (500%)
Folate680 mcg DFE (170%)200 mcg
Pantothenic Acid (Vitamin B5)125 mg (2500%)250 mg (5000%)
Riboflavin20 mg (1538%)28.6 mg (2200%)
Thiamin25 mg (2083%)50 mg (4167%)
Biotin750 mcg (2500%)80 mcg (267%)
Choline50 mg (9%)40 mg (7%)

Amounts are per serving as DSLD gives them: B Complex Plus, 1 capsule; Stress B-Complex, 1 capsule. Current labels entered July 2023 and August 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own