L-Arginine 500 mg®

Amino Acids & Protein

Brand: Nutricost

CapsuleAmino acid/ProteinOn Market
Click to view full label

Net Contents

300 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

300

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 02669 93261 5

Product Version

404781 NTC.9.22

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2Dietary Attributes

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.

Allergen Guide

Free From

  • 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 Capsule(s) · 1 per day

IngredientAmount Per Serving
L-Arginine500 mg

Not Present

Other Ingredients

Rice FlourGelatinMagnesium StearateSilica

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested use: As a dietary supplement, take 1 capsule daily with 8-12oz of water or as directed by your healthcare professional.

Warnings & Precautions

Precautions re: Children

Warning: For healthy individuals 18 years and older. Keep out of reach of children.

Precautions re: All Other

Do not use if safety seal is broken or missing.

Precautions re: Pregnant or Nursing or Prescription Medications

Consult a healthcare professional prior to use if you are pregnant or nursing, taking medication, or have a medical condition.

Storage

Storage

Notice: Store in a cool, dry place.

Formulation

Formulation re: Other

Third party tested

Formulation re: Does NOT Contain

Non-GMO Gluten-free

Formulation re: Other

Made and quality tested in the USA with globally sourced ingredients.

Formula re: Contains

L-Arginine 500mg per serving

Formulation re: Does NOT Contain

Non-GMO Product

FDA Statements

FDA Statement of Identity

Dietary Supplement

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.

Other Label Statements

Seals/Symbols

Nutricost Quality Guaranteed GMP Compliant Facility Third Party Tested

Manufacturer & Distributor

Distributor

Nutricost

351 E 1750 N, Vineyard, UT, 84059

(866) 438-3694

support@nutricost.com

Market Reference

$4.99 – $152.75· 33 listings
  • Nutricost L-Arginine Tablets 150 Tabs

    iHerb4.7(1600)
    $15.95
  • Nutricost L-Arginine Capsules

    Vitacost.com4.4(258)
    $19.95
  • Nutricost L-Arginine L-Citrulline 240 Capsules

    Target4.7(2300)
    $18.95
  • Nutricost L-Arginine Complex Fruit Punch

    Walmart - eSupplements, llc4.7(230)
    $27.95
  • Nutricost L-Arginine Powder

    Nutricost3.9(1100)
    $24.97
  • Nutricost Arginine AKG Powder

    Nutricost4.4(133)
    $21.97
  • Nutricost Nitric Oxide Booster 90 Capsules

    Vitacost.com4.6(1200)
    $14.95
  • Nutricost L-Arginine L-Citrulline Complex 750mg 240 Capsules (2 Bottles

    United State Team Penning Association
    $13.18

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.

  • NUTRITION LAB

    5.0 (221)

    Vitamin & supplements store

    Via Cornelia, 116, 00166 Roma RM

  • Nutragenix - Integrazione Innovativa

    4.9 (68)

    Vitamin & supplements store

    Largo Messico, 7, 00198 Roma RM

  • Vitaminstore Milano (via Piero della Francesca)

    5.0 (413)

    Vitamin & supplements store

    V. Piero della Francesca, 51, 20154 Milano MI

  • Online shop of supplements USANA: The Cellular Nutrition Company

    Vitamin & supplements store

    V. del Corso, 189, 00186 Roma RM

  • Herbalife Nutrition Milano - Distributore Indipendente

    5.0 (48)

    Vitamin & supplements store

    Via Angelo Emo, 19, 20132 Milano MI

  • Genesis Nutrition srl

    4.4 (16)

    Vitamin & supplements store

    Via Longa, 3, 20072 Fizzonasco MI

  • Vitamina

    4.9 (219)

    E-commerce service

    Via della Fortezza, 21/A, 51100 Pistoia PT

  • La Strega Srl

    5.0 (6)

    Wholesaler

    Via S. Damaso, 23A, 00165 Roma RM

Research & Studies

  • Safety of dietary supplementation with arginine in adult humans

    CJ McNeal, CJ Meininger, CD Wilborn, CD Tekwe… - Amino acids, 2018 - Springer

    … l-Arginine (Arg) was traditionally been classified as a nutritionally nonessential amino acid for healthy adults because it is synthesized in the body to maintain nitrogen balance (Hou et al…

    201886 citations
  • Effects of arginine-based immunonutrition on inpatient total costs and hospitalization outcomes for patients undergoing colorectal surgery

    S Banerjee, LP Garrison, A Danel, JBO Gautier… - Nutrition, 2017 - Elsevier

    … characteristics and patient health conditions within a multivariate regression framework. … patients who received the arginine-based nutrition supplement for 5 d leading up to the day of …

    201736 citations
  • Pros and cons of L-arginine supplementation in disease

    YLJ Vissers, IBJG Debats, YC Luiking… - Nutrition research …, 2004 - cambridge.org

    … of the alternative hypothesis: that L-arginine supplementation is beneficial in disease. The … studies in healthy and diseased animals and patients with monotherapy of L-arginine to come …

    200424 citations
  • Effects of an L-arginine-based multi ingredient product on endothelial function in subjects with mild to moderate hypertension and hyperhomocysteinemia-a …

    CA Reule, B Goyvaerts, C Schoen - BMC complementary and alternative …, 2017 - Springer

    … L-arginine on postprandial endothelial function in a healthy collective [14]. Effects of L-arginine … Furthermore, subjects taking any medication or food supplements that could interfere with …

    201734 citations
  • Exploring the impact of arginine-supplemented immunonutrition on length of stay in the intensive care unit: a retrospective cross-sectional analysis

    ND Martin, LL Schott, MK Miranowski, AM Desai… - Plos one, 2024 - journals.plos.org

    … AI ™ Healthcare Database (formerly the Premier Healthcare … higher L-arginine formula (HAF), or lower L-arginine formula (… difference in supplemental L-arginine being approximately …

    202410 citations
  • Agmatine Abrogates Tacrolimus-Induced Testicular Injury in Rats

    N Alharbi, O Nour, MN Makled, M Nader - Pharmaceutics, 2025 - mdpi.com

    … Agmatine (AGM) is an endogenous metabolite of L-arginine [10]. Preclinical and initial … Animal care and procedures were carried out in accordance with the National Institutes of Health (…

    20254 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-01-24. DSLD Label ID: 306241. 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.