Products
Label data from official national databases and brand websites, as declared; not lab-verified.
| Brand | Product | Per day | Country | Source | |
| New Sun | L-Arginine | 1,000 mg | United States | US NIH DSLD |
|
| NutriCology | L-Arginine | 1,500 mg | United States | US NIH DSLD |
|
| NutriCology | L-Arginine | 1,500 mg | United States | US NIH DSLD |
|
| Country Life | L-Arginine L-Ornithine Hydrochloride Caps | 625 mg | United States | US NIH DSLD |
|
| Country Life | L-Arginine L-Ornithine Hydrochloride Caps | 625 mg | United States | US NIH DSLD |
|
| NOW | Double Strength L-Arginine 1000 mg | 2,000 mg | United States | US NIH DSLD |
|
| Sundown Naturalist | L-Arginine 500 mg | 3,000 mg | United States | US NIH DSLD |
|
| Country Life | L-Arginine Caps 500 mg | 1,500 mg | United States | US NIH DSLD |
|
| Country Life | L-Arginine L-Ornithine Hydrochloride Caps | 625 mg | United States | US NIH DSLD |
|
| Nova Nutritions | L-Arginine L-Citrulline 1000 mg | 3,000 mg | United States | US NIH DSLD |
|
| Country Life | L-Arginine Caps 500 mg | 1,500 mg | United States | US NIH DSLD |
|
| Vitamin World | L-Arginine 500 mg | 500 mg | United States | US NIH DSLD |
|
| Source Naturals | L-Arginine 1,000 mg | 3,000 mg | United States | US NIH DSLD |
|
| AN Amazing Nutrition Amazing Formulas | L-Arginine 500 mg | 500 mg | United States | US NIH DSLD |
|
| Natural Factors | L-Arginine 1000 mg | 3,000 mg | United States | US NIH DSLD |
|
| Source Naturals | L-Arginine 1,000 mg | 3,000 mg | United States | US NIH DSLD |
|
| Source Naturals | L-Arginine L-Citrulline Complex | 3,000 mg | United States | US NIH DSLD |
|
| GNC Mega Men | L-Arginine | 1,000 mg | United States | US NIH DSLD |
|
| Amazing Muscle | L-Arginine L-Citrulline 1000 mg | 750 mg | United States | US NIH DSLD |
|
| SimplySupplements | L-Arginine 500 mg | 605 mg | United States | US NIH DSLD |
|
| Orphic Nutrition | L-Arginine | 400 mg | United States | US NIH DSLD |
|
| Natural Factors | L-Arginine 1000 mg | 3,000 mg | United States | US NIH DSLD |
|
| Pure | L-Arginine | 2,120 mg | United States | US NIH DSLD |
|
| Natural Factors | L-Arginine 1000 mg | 1,000 mg | United States | US NIH DSLD |
|
| Allergy Research Group | L-Arginine | 1,500 mg | United States | US NIH DSLD |
|
| Protocol For Life Balance | L-Arginine 500 mg | 3,000 mg | United States | US NIH DSLD |
|
| Swanson Ultra | Pharmaceutical Grade AjiPure L-Arginine | 1,080 mg | United States | US NIH DSLD |
|
| SimplySupplements | L-Arginine 500 mg | 605 mg | United States | US NIH DSLD |
|
| BIOVEA | L-Arginine L-Citrulline Complex 1000 mg | 3,000 mg | United States | US NIH DSLD |
|
| New Sun | L-Arginine | 2,000 mg | United States | US NIH DSLD |
|
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For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.