Comparison

White Willow Bark and White Willow Bark 20:1 Concentrated Extract

White Willow Bark (Samsara Herbs) lists 1 distinct ingredients and White Willow Bark 20:1 Concentrated Extract (Samsara Herbs) 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	White Willow Bark	White Willow Bark 20:1 Concentrated Extract
White Willow	2,893 mg	2,800 mg

Amounts are per serving as DSLD gives them: White Willow Bark, 2.89 g; White Willow Bark 20:1 Concentrated Extract, 2,800 mg. Current labels entered May 2020 and October 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

White Willow BarkSamsara Herbs: every row against all products listing it
White Willow Bark 20:1 Concentrated ExtractSamsara Herbs: every row against all products listing it