Comparison

Free Form Amino Acid L-Ornithine 500 mg and L-Ornithine Amino Acid 500 mg

Free Form Amino Acid L-Ornithine 500 mg (Nature's Plus) lists 1 distinct ingredients and L-Ornithine Amino Acid 500 mg (Swanson Premium Brand) 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)
IngredientFree Form Amino Acid L-Ornithine 500 mgL-Ornithine Amino Acid 500 mg
Ornithine500 mg500 mg

Amounts are per serving as DSLD gives them: Free Form Amino Acid L-Ornithine 500 mg, 1 capsule; L-Ornithine Amino Acid 500 mg, 1 veggie capsule. Current labels entered August 2015 and May 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own