PlainVitamins

Comparison

Quercetin and Pterostilbene Advanced and Pterostilbene

Quercetin and Pterostilbene Advanced (Dr. Mercola) lists 3 distinct ingredients and Pterostilbene (Indiana Botanic Gardens) 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 0.61.

Amount per serving (and % of the Daily Value)
IngredientQuercetin and Pterostilbene AdvancedPterostilbene
Pterostilbene50 mg50 mg
Carbohydrate1 g
Fiber1 g

Amounts are per serving as DSLD gives them: Quercetin and Pterostilbene Advanced, 2 capsules; Pterostilbene, 1 capsule. Current labels entered March 2024 and February 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own