Comparison

Quercetin 475 mg High Potency and High Potency Quercetin 475 mg

Quercetin 475 mg High Potency (Swanson) lists 1 distinct ingredients and High Potency Quercetin 475 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)
Ingredient	Quercetin 475 mg High Potency	High Potency Quercetin 475 mg
Quercetin	475 mg	475 mg

Amounts are per serving as DSLD gives them: Quercetin 475 mg High Potency, 1 veggie capsule; High Potency Quercetin 475 mg, 1 veggie capsule. Current labels entered May 2019 and January 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

Quercetin 475 mg High PotencySwanson: every row against all products listing it
High Potency Quercetin 475 mgSwanson Premium Brand: every row against all products listing it