Comparison

Plantain and Full Spectrum Plantain (Leaf) Plantago Major 400 mg

Plantain (Nature's Answer) lists 1 distinct ingredients and Full Spectrum Plantain (Leaf) Plantago Major 400 mg (Swanson Premium Brand) 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)
IngredientPlantainFull Spectrum Plantain (Leaf) Plantago Major 400 mg
Common Plantain475 mg400 mg

Amounts are per serving as DSLD gives them: Plantain, 2 ml; Full Spectrum Plantain (Leaf) Plantago Major 400 mg, 1 capsule. Current labels entered February 2019 and January 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own