Comparison

FOS Powder and Fos

FOS Powder (Source Naturals) lists 3 distinct ingredients and Fos (Source Naturals) 3 (rows of one ingredient counted once); 3 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)
IngredientFOS PowderFos
Carbohydrate3 g3 g
Fiber3 g3 g
Fructo-Oligosaccharides3,300 mg3,300 mg

Amounts are per serving as DSLD gives them: FOS Powder, 3.3 g; Fos, 3.3 g. Current labels entered August 2022 and February 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • FOS PowderSource Naturals: every row against all products listing it
  • FosSource Naturals: every row against all products listing it