Comparison

L-Lysine 1,500 mg and L-Lysine

L-Lysine 1,500 mg (Dr. Mercola) lists 1 distinct ingredients and L-Lysine (Designs for Health) 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.

Amount per serving (and % of the Daily Value)
IngredientL-Lysine 1,500 mgL-Lysine
Lysine2,000 mg1,500 mg

Amounts are per serving as DSLD gives them: L-Lysine 1,500 mg, 3 capsules; L-Lysine, 2 capsules. Current labels entered June 2025 and August 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • L-Lysine 1,500 mgDr. Mercola: every row against all products listing it
  • L-LysineDesigns for Health: every row against all products listing it