Comparison

Vitamin B-1 50 mg and Allithiamine (Vitamin B1) 50 mg

Vitamin B-1 50 mg (Rugby) lists 3 distinct ingredients and Allithiamine (Vitamin B1) 50 mg (Ecological Formulas) 3 (rows of one ingredient counted once); 3 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)
IngredientVitamin B-1 50 mgAllithiamine (Vitamin B1) 50 mg
Calcium40 mg (3%)75 mg (6%)
Thiamin50 mg (4167%)50 mg (4167%)
Phosphorus12 mg (under 1%)58 mg (5%)

Amounts are per serving as DSLD gives them: Vitamin B-1 50 mg, 1 tablet; Allithiamine (Vitamin B1) 50 mg, 1 capsule. Current labels entered April 2019 and July 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own