Comparison

Ornithine 500 mg and L-Ornithine 667 mg

Ornithine 500 mg (Dr. Clark Store) lists 1 distinct ingredients and L-Ornithine 667 mg (BIOVEA) 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)
IngredientOrnithine 500 mgL-Ornithine 667 mg
Ornithine4,000 mg2,001 mg

Amounts are per serving as DSLD gives them: Ornithine 500 mg, 8 capsules; L-Ornithine 667 mg, 3 vegetarian capsules. Current labels entered June 2020 and November 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own