Net Contents
250 Capsule(s)
Serving Size
2 Capsule(s)
Servings Per Container
125
Supplement Form
Capsule
Bar Code (UPC/SKU)
7 33739 00031 6
Product Version
CODE 0031 V5
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
Label states: Non-GMO, Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Supplement Facts
Serving Size: 2 Capsule(s) · 2 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Arginine | 1 Gram(s) | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Usage: Take 2 capsules twice daily as needed. Take between meals or at bedtime with a carbohydrate drink to facilitate absorption.
Warnings & Precautions
Precautions re: All Other
Caution: For adults only.
Precautions re: Pregnant or Nursing or Prescription Medications
Consult physician if pregnant/nursing, taking medication, or have a medical condition.
Precautions re: All Other
This supplement should be avoided by persons with glaucoma or herpes simplex unless otherwise prescribed by a physician. Do not use if you have had a myocardial infarction or have established coronary artery disease.
Precautions re: Children
Keep out of reach of children.
Precautions re: Allergies
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Storage
Storage
Store in a cool, dry place after opening.
Formulation
Formulation re: Does NOT Contain
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.
Formula re: Contains
The L-Arginine used in this product is Pharmaceutical Grade.
FDA Statements
FDA Disclaimer Statement
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
FDA Statement of Identity
A Dietary Supplement
Other Label Statements
General Statements: All Other Content
L-Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as in DNA synthesis and protein production.* It is an important precursor of Nitric Oxide (NO) and thus plays a role in the dilation of blood vessels.*
General Statements: All Other Content
Natural color variation may occur in this product.
General: Product/Version Code
CODE 0031 V5
General Statements: All Other Content
CAPSULE SIZE
General Statements: All Other Content
Amino Acid
General Statements: All Other Content
~ Conditionally Essential Amino Acid ~ Nitric Oxide Precursor*
Seals/Symbols
Non-GMO
General Statements: All Other Content
Amino Acids
General Statements: All Other Content
Family owned since 1968.
General Statements: All Other Content
Please Recycle.
Seals/Symbols
GMP QUALITY ASSURED
Manufacturer & Distributor
Manufacturer
NOW Foods
395 S. Glen Ellyn Rd., Bloomingdale, IL, 60108, USA
Market Reference
Now L-Arginine
iHerb4.8(7100)$7.95Lowest
(2 pack) NOW Supplements, L-Arginine 500 mg, Nitric Oxide Precursor*, Amino Acid, 100 Veg Capsules, White
Walmart - Fruitful Yield4.8(7100)$21.92
NOW ARGININE ORNITHINE
Natures Food Markets4.7(844)$14.99
Now Foods L-ARGININE, 500 mg | Village Green Apothecary
Village Green Apothecary4.8(7100)$20.99
Now Foods Arginine Powder
nowfoods.com4.4(1100)$29.99
NOW L-Lysine
iHerb4.8(7300)$13.46
NOW Arginine Citrulline
Fuelsupplements.com4.7(2400)$30.60
(2 pack) NOW Sports Nutrition, L-Arginine Powder, Nitric Oxide Precursor, Amino Acids, 1-Pound, Size: 3.80 x 3.80 x 6.75, White
Walmart - Fruitful Yield4.4(1100)$45.32
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
Supplement World
4.9 (142)Vitamin & supplements store
1535 s Oliver, Wichita, KS 67218
Ancient Formulas, Inc
5.0 (9)Vitamin & supplements store
1235 Santa Fe S, Wichita, KS 67211
Supplement Giant
4.8 (192)Vitamin & supplements store
2260 N Rock Rd, Wichita, KS 67226
GNC
3.8 (43)Vitamin & supplements store
2441 N Maize Rd Ste 2505, Wichita, KS 67205
Prime Nutrition
3.7 (3)Vitamin & supplements store
7130 W Maple St suite 240, Wichita, KS 67209
Supplement World
4.9 (152)Vitamin & supplements store
7700 E Kellogg Dr Ste q01d, Wichita, KS 67207
Supplement Giant
4.8 (131)Vitamin & supplements store
2556 N Maize Rd #110, Wichita, KS 67205
GNC
3.5 (47)Vitamin & supplements store
2688 N Greenwich Ct Ste 200, Wichita, KS 67226
Research & Studies
Role of L-arginine in nitric oxide synthesis and health in humans
G Wu, CJ Meininger, CJ McNeal, FW Bazer… - … in nutrition and health, 2021 - Springer
… L-arginine is oxidized by NO synthase (NOS) to form NO and … The NOS-derived L-citrulline is recycled into L-arginine, and … Some reports indicated that oral Arg supplementation did not …
2021395 citationsBeneficial effects of l-arginine on reducing obesity: potential mechanisms and important implications for human health
JR McKnight, MC Satterfield, WS Jobgen, SB Smith… - Amino acids, 2010 - Springer
… for the beneficial effects of l-arginine are likely complex, but … Recent studies indicate that l-arginine supplementation … and fatty acids) Thus, l-arginine holds great promise as a safe and …
2010311 citationsObservational Study on the Effectiveness of L-Arginine Plus Vitamin C in the Management of Cancer-related Fatigue
V Gebbia, G Scandurra, D Sambataro, R Valenza… - In Vivo, 2026 - iv.iiarjournals.org
… medical treatment were treated orally with 1.66 g L-arginine … While NO was initially identified in endothelial cells, it is now … to test L-arginine/vitamin C supplementation in larger series …
2026L-arginine and hypertension
N Gokce - The Journal of nutrition, 2004 - Elsevier
… Hypertension is a major healthcare problem afflicting nearly 50 million individuals in the … L-arginine supplementation on EDNO production and endothelial function, and L-arginine has …
2004215 citationsThe effectiveness of L-arginine in clinical conditions associated with hypoxia
N Kurhaluk - International journal of molecular sciences, 2023 - mdpi.com
… effects of L-arginine supplementation on VO 2 max in healthy … that these supplements might increase VO 2 max in healthy … , now the theoretical justification for the use of L-arginine in …
202359 citationsEvaluation of antihypertensive effect of l-arginine supplementation in patients with mild hypertension assessed with ambulatory blood pressure monitoring
J Ast, A Jabłecka, P Bogdański, I Smolarek… - Pharmacol …, 2010 - academia.edu
… profile of L-arginine during four weeks of oral supplementation to healthy subjects and … Antagonists of b-adrenergic receptors are now considered as potential drugs under investigation …
201077 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-11-24. DSLD Label ID: 53264. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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