Comparison

R-Lipoic Acid and R-Lipoic Acid

R-Lipoic Acid (Pure Encapsulations) lists 2 distinct ingredients and R-Lipoic Acid (Douglas Laboratories) 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)
IngredientR-Lipoic AcidR-Lipoic Acid
Sodium14 mg14 mg
Alpha Lipoic Acid100 mg100 mg

Amounts are per serving as DSLD gives them: R-Lipoic Acid, 1 capsule; R-Lipoic Acid, 1 vegetarian capsule. Current labels entered November 2018 and August 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • R-Lipoic AcidPure Encapsulations: every row against all products listing it
  • R-Lipoic AcidDouglas Laboratories: every row against all products listing it