Net Contents
250 Capsule(s)
Serving Size
1–2 Capsule(s)
Servings Per Container
250
Supplement Form
Capsule
Bar Code (UPC/SKU)
8 17716 01066 3
Product Version
Not Present
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: Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Milk
- Egg
- Fish
- Wheat
- Soy
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 1–2 Capsule(s) · 1–3 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Arginine Hydrochloride | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Use: As a dietary supplement, take one (1) to two (2) capsules one to three times daily, preferably with meals or as directed by your qualified healthcare professional
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
Caution: For adults only, if you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.
Precautions re: All Other
Discontinue use and consult your doctor if any adverse reactions occur.
Precautions re: Children
Keep out of the reach of children.
Precautions re: All Other
Do not use if safety seal is broken or missing.
Storage
Storage
Keep in cool, dry place.
Formulation
Formula re: Contains
L-arginine is a conditionally essential basic amino acid that plays an important role in several important pathways, urea metabolism and excretion, synthesis of proteins, the production of creatine phosphate, DNA synthesis, and the synthesis of nitric oxide, a secondary messenger involved in blood flow. Certain research publications indicate that L-Arginine may help suport the following: Supports cardiovascular system Supports healthy blood circulations
Formulation re: Other
Pharmaceutical grade
Formulation re: Other
3rd party lab tested
Formulation re: Does NOT Contain
No artificial color, flavor or sweetener, no preservatives, no sugar, no starch, no corn, no soy, no egg, no lactose, no gluten, no wheat, no yeast, no fish. Sodium free.
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
Dietary Supplement
Other Label Statements
Seals/Symbols
Made in USA
Seals/Symbols
GMP Good Manufacturing Practice Product
Manufacturer & Distributor
Distributor
Best Naturals
PO Box 394, Kenilworth, NJ, 07033, USA
1-877-659-6004
Market Reference
Best Naturals L-Arginine 500mg 250 Capsules
Best Naturals4.8(21)$12.99Best Naturals L-Arginine Powder
Best Naturals4.6(125)$16.14Best Naturals L-Arginine L-Ornithine 1000mg per Serving
Target4.7(10)$9.99Best Naturals L-Arginine 3000mg Per Serving 240 Tablets
Best Naturals4.7(9)$17.99Best Naturals L-Arginine 1000 mg 120 Tablets
Best Naturals4.6(255)$9.99Best Naturals L-Arginine NO Booster 1300 mg 120 Vegetarian Capsules
Walmart - Best Naturals5.0(7)$8.49Now L-Arginine
Best Price Nutrition4.8(7600)$8.65Whole Foods Market L-Arginine 500 Mg 100 Count
Whole Foods Market$9.19
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.
GNC
3.5 (26)Vitamin & supplements store
578 Aviation Mall Rd, Glens Falls North, NY 12804
The Vitamin Shoppe
4.2 (140)Vitamin & supplements store
108 Wolf Rd, Albany, NY 12205
Supplement Cartel
4.8 (26)Vitamin & supplements store
488 Albany Shaker Rd, Albany, NY 12211
Holistic Health Marketplace
5.0 (10)Vitamin & supplements store
402 Rowland St Ste 2, Ballston Spa, NY 12020
Daily Fit Vitamins
Vitamin & supplements store
1764 US-9 #99, Clifton Park, NY 12065
GNC
3.3 (32)Vitamin & supplements store
3039 NY-50 Ste One, Saratoga Springs, NY 12866
Vitamin Center
4.4 (14)Vitamin & supplements store
568 Columbia Turnpike Suite 16, East Greenbush, NY 12061
GNC
3.6 (61)Vitamin & supplements store
22 Clifton Country Rd, Clifton Park, NY 12065
Research & Studies
L-arginine and hypertension
N Gokce - The Journal of nutrition, 2004 - Elsevier
Hypertension is a major healthcare problem afflicting nearly 50 million individuals in the United States. Despite its strong causal association with cardiovascular disease complications …
2004216 citationsDietary supplements for improving nitric-oxide synthesis
AK Kiani, G Bonetti, MC Medori… - Journal of …, 2022 - pmc.ncbi.nlm.nih.gov
… as an L-arginine precursor that is further converted to NO by a reaction catalyzed by NO synthase. L-arginine supplements … Since nitric oxide supplementation may worsen certain health …
202288 citationsL-arginine in the management of cardiovascular diseases
JWM Cheng, SN Balwin - Annals of pharmacotherapy, 2001 - journals.sagepub.com
… It was concluded that L-arginine is unlikely to protect healthy postmenopausal women from developing atherosclerosis. Suggestions for the lack of effect include a small number of …
200170 citationsPrevention and treatment of erectile dysfunction using lifestyle changes and dietary supplements: what works and what is worthless, part II
MA Moyad, JH Barada, TF Lue, JP Mulhall… - Urologic …, 2004 - urologic.theclinics.com
… L-arginine, 1500 mg/d, versus placebo for 2 weeks for men with mixed-type ED. L-arginine … promote the use of zinc supplements for “prostate health” or “sexual health” with little data to …
200465 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
… Scanty L-arginine studies in hypertension bring inconclusive results. The aim: The aim of … safety profile of L-arginine during four weeks of oral supplementation to healthy subjects and …
201077 citationsL-Arginine supplementation inhibits the growth of breast cancer by enhancing innate and adaptive immune responses mediated by suppression of MDSCs in vivo
Y Cao, Y Feng, Y Zhang, X Zhu, F Jin - BMC cancer, 2016 - Springer
… A corroborating study showed that dietary supplementation with L-Arg enhanced T cell mediated immune function in healthy animals and human beings [52, 53]. We also found that L-…
2016135 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-06-16. DSLD Label ID: 269784. 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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