Comparison

Phos-Drops and Choline Bitartrate Inositol 500 mg

Phos-Drops (Nutri-West) lists 3 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 0.66.

Amount per serving (and % of the Daily Value)
IngredientPhos-DropsCholine Bitartrate Inositol 500 mg
Choline11 mg (2%)250 mg (45%)
Inositol16 mg250 mg
Phosphorus390 mg (31%)

Amounts are per serving as DSLD gives them: Phos-Drops, 30 drops; Choline Bitartrate Inositol 500 mg, 1 caplet. Current labels entered September 2021 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