Comparison

R-Lipoic Acid and Best Stabilized R-Lipoic Acid 100 mg

R-Lipoic Acid (AOR Advanced Orthomolecular Research Premium) lists 3 distinct ingredients and Best Stabilized R-Lipoic Acid 100 mg (Doctor's Best) 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 0.75.

Amount per serving (and % of the Daily Value)
IngredientR-Lipoic AcidBest Stabilized R-Lipoic Acid 100 mg
Biotin300 mcg (1000%)150 mcg (500%)
Alpha Lipoic Acid450 mg100 mg
Sodium45 mg

Amounts are per serving as DSLD gives them: R-Lipoic Acid, 3 capsules; Best Stabilized R-Lipoic Acid 100 mg, 1 capsule. Current labels entered March 2020 and August 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own