Comparison
GH Factor and Arginine Pyroglutamate Lysine
GH Factor (Beverly International) lists 2 distinct ingredients and Arginine Pyroglutamate Lysine (NutraBio) 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 | GH Factor | Arginine Pyroglutamate Lysine |
|---|---|---|
| Lysine | 3,000 mg | 1,200 mg |
| Arginine pyroglutamate | 2.4 g | 1.2 g |
Amounts are per serving as DSLD gives them: GH Factor, 6 capsules; Arginine Pyroglutamate Lysine, 1 scoop. Current labels entered July 2025 and October 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- GH FactorBeverly International: every row against all products listing it
- Arginine Pyroglutamate LysineNutraBio: every row against all products listing it