Comparison

Silica From Horsetail Extract and Silica

Silica From Horsetail Extract (Natural Factors) lists 2 distinct ingredients and Silica (GNC Women's) 2 (rows of one ingredient counted once); 2 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)
IngredientSilica From Horsetail ExtractSilica
Silicon10 mg12.5 mg
Horsetail500 mg208.5 mg

Amounts are per serving as DSLD gives them: Silica From Horsetail Extract, 1 capsule; Silica, 1 softgel. Current labels entered June 2012 and February 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own