Comparison
L-Lysine 500 mg and L-Lysine 600 mg
L-Lysine 500 mg (Wonder Laboratories) lists 2 distinct ingredients and L-Lysine 600 mg (21st Century) 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.
| Ingredient | L-Lysine 500 mg | L-Lysine 600 mg |
|---|---|---|
| Calcium | 32 mg (2%) | 30 mg (2%) |
| Lysine | 500 mg | 600 mg |
Amounts are per serving as DSLD gives them: L-Lysine 500 mg, 1 tablet; L-Lysine 600 mg, 1 tablet. Current labels entered December 2021 and August 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- L-Lysine 500 mgWonder Laboratories: every row against all products listing it
- L-Lysine 600 mg21st Century: every row against all products listing it