Comparison

Ultra B-Complex Tablets and B-Stress

Ultra B-Complex Tablets (Douglas Laboratories) lists 11 distinct ingredients and B-Stress (Bio-Tech Pharmacal) 11 (rows of one ingredient counted once); 11 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)
IngredientUltra B-Complex TabletsB-Stress
Vitamin B650 mg (2941%)50 mg (2941%)
Vitamin B12100 mcg (4167%)100 mcg (4167%)
Niacin50 mg (313%)75 mg (469%)
Folate667 mcg DFE (167%)2,200 mcg
Pantothenic Acid (Vitamin B5)50 mg (1000%)50 mg (1000%)
Riboflavin50 mg (3846%)50 mg (3846%)
Thiamin50 mg (4167%)50 mg (4167%)
Biotin1,500 mcg (5000%)500 mcg (1667%)
Choline20.5 mg (4%)not disclosed
Inositol50 mgnot disclosed
PABA150 mgnot disclosed

Amounts are per serving as DSLD gives them: Ultra B-Complex Tablets, 1 tablet; B-Stress, 1 capsule. Current labels entered August 2020 and April 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • Ultra B-Complex TabletsDouglas Laboratories: every row against all products listing it
  • B-StressBio-Tech Pharmacal: every row against all products listing it