Comparison

Lactoferrin 100% and Lactoferrin 250 mg

Lactoferrin 100% (Symbiotics) lists 1 distinct ingredients and Lactoferrin 250 mg (Best Naturals) 1 (rows of one ingredient counted once); 1 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)
Ingredient	Lactoferrin 100%	Lactoferrin 250 mg
Lactoferrin	250 mg	250 mg

Amounts are per serving as DSLD gives them: Lactoferrin 100%, 1 capsule; Lactoferrin 250 mg, 1 veggie capsule. Current labels entered January 2015 and July 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

Lactoferrin 100%Symbiotics: every row against all products listing it
Lactoferrin 250 mgBest Naturals: every row against all products listing it