Comparison

Choline & Inositol and Choline Bitartrate Inositol 500 mg

Choline & Inositol (Swanson) lists 2 distinct ingredients and Choline Bitartrate Inositol 500 mg (Vitamin World) 2 (rows of one ingredient counted once); 2 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)
IngredientCholine & InositolCholine Bitartrate Inositol 500 mg
Choline250 mg (45%)250 mg (45%)
Inositol250 mg250 mg

Amounts are per serving as DSLD gives them: Choline & Inositol, 1 capsule; Choline Bitartrate Inositol 500 mg, 1 caplet. Current labels entered May 2019 and October 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own