Comparison
Arginine Ornithine Powder and Arginine & Ornithine 2000 mg
Arginine Ornithine Powder (Life Extension) lists 2 distinct ingredients and Arginine & Ornithine 2000 mg (The Vitamin Shoppe) 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 | Arginine Ornithine Powder | Arginine & Ornithine 2000 mg |
|---|---|---|
| Arginine | 2,250 mg | 1,250 mg |
| Ornithine | 750 mg | 750 mg |
Amounts are per serving as DSLD gives them: Arginine Ornithine Powder, 3.1 g; Arginine & Ornithine 2000 mg, 2 capsules. Current labels entered May 2025 and April 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Arginine Ornithine PowderLife Extension: every row against all products listing it
- Arginine & Ornithine 2000 mgThe Vitamin Shoppe: every row against all products listing it