Comparison
Cysteine 500 mg and 100% Pure L-Cysteine
Cysteine 500 mg (Dr. Clark Research Association Dr. Clark Zentrum) lists 1 distinct ingredients and 100% Pure L-Cysteine (NutraBio) 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.
| Ingredient | Cysteine 500 mg | 100% Pure L-Cysteine |
|---|---|---|
| Cysteine | 1,500 mg | 1,000 mg |
Amounts are per serving as DSLD gives them: Cysteine 500 mg, 3 capsules; 100% Pure L-Cysteine, 1 g. Current labels entered June 2020 and October 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Cysteine 500 mgDr. Clark Research Association Dr. Clark Zentrum: every row against all products listing it
- 100% Pure L-CysteineNutraBio: every row against all products listing it