L-Arginine 500 mg

Amino Acids & Protein

Brand: Protocol For Life Balance

CapsuleAmino acid/ProteinOn Market
Click to view full label

Net Contents

180 Capsule(s)

Serving Size

2 Capsule(s)

Servings Per Container

90

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 07359 10030 5

Product Version

CODE P0030 V1

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.

1Dietary Attributes

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

Contains

  • Milk
  • Egg
  • Shellfish
  • 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: 2 Capsule(s) · 3 per day

IngredientAmount Per Serving
L-Arginine1 g

Not Present

Other Ingredients

GelatinMagnesium StearateSilica

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

SUGGESTED USAGE: As a dietary supplement, take 2 capsules 3 times daily or as directed by your health care practitioner.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

CAUTIONS/INTERACTIONS: Arginine may interact with antihypertensive medications, sildenafil and nitrates. Arginine may also affect blood sugar levels. If you are taking any of these medications or if you are diabetic, consult your healthcare practitioner before using this product.

Storage

Storage

Store in a cool, dry place.

Formulation

Formulation re: Does NOT Contain

Contains no sugar, salt, starch, yeast, wheat, gluten, corn, soy, milk, egg, shellfish or preservatives.

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

A Dietary Supplement

Other Label Statements

General: Product/Version Code

CODE P0030 V1

General Statements: All Other Content

Made in the U.S.A.

General Statements: All Other Content

• Conditionally Essential Amino Acid • Pharmaceutical Grade (USP) • Metabolic Detoxification

General Statements: All Other Content

Please Recycle.

General Statements: All Other Content

HOW IT WORKS: L-Arginine is a conditionally essential basic amino acid involved in urea metabolism and excretion as well as DNA synthesis in support of metabolic detoxification.

General Statements: All Other Content

For more information on this product go to www.protocolforlife.com/P0030.

General Statements: All Other Content

Formulated by doctors and clinical scientists exclusively for licensed healthcare practitioners. Manufactured in an A-rated Good Manufacturing (GMP) Certified facility.

Seals/Symbols

GMP

General Statements: All Other Content

The L-Arginine used in this product is Pharmaceutical Grade (USP).

Manufacturer & Distributor

Manufacturer

NHG

P.O. Box 2203, Sparks, NV, 89431

Market Reference

$7.22 – $69.99· 31 listings
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  • Solaray L-Arginine 500mg Nitric Oxide Supplement

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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

    4.7 (46)

    Vitamin & Supplements Shop

    803 S State Rd, Davison, MI 48423, United States

  • Size Up Supplements Lake Orion

    4.9 (62)

    Vitamin & Supplements Shop

    3755 S Baldwin Rd, Lake Orion, MI 48359, United States

  • Nutrition Works

    4.6 (37)

    Vitamin & Supplements Shop

    2815 W Silver Lake Rd, Fenton, MI 48430, United States

  • The Vitamin Company

    4.7 (84)

    Vitamin & Supplements Shop

    421 W Main St, Brighton, MI 48116, United States

  • Apex Nutrition

    4.5 (28)

    Vitamin & Supplements Shop

    19005 Silver Pkwy, Fenton, MI 48430, United States

  • VITAMINS NUTRITION EXPRESS

    5.0 (2)

    Vitamin & Supplements Shop

    984 Orchard Lake Rd, Pontiac, MI 48341, United States

  • Nutrient Revolution®

    5.0 (4)

    Vitamin & Supplements Shop

    3150 Owen Rd Ste 4, Fenton, MI 48430, United States

  • GNC

    3.7 (40)

    Vitamin & Supplements Shop

    12247 S Beyer Rd Spc B-040, Birch Run, MI 48415, United States

Research & Studies

  • L-arginine: its role in human physiology, in some diseases and mainly in viral multiplication as a narrative literature review

    MC Pedrazini, EF Martinez, VAB dos Santos… - Future Journal of …, 2024 - Springer

    … The purpose of this review is to determine when and why Arg depletion, supplementation, or … Thus, excessive or decreased Arg concentration could impair health condition. High Arg …

    202433 citations
  • Anti-aging effects of L-arginine

    MZ Gad - Journal of advanced research, 2010 - Elsevier

    l-Arginine is one of the most metabolically versatile amino acids. In addition to its role in the synthesis of nitric oxide, l-arginine … indicated that exogenous l-arginine intake has multiple …

    2010179 citations
  • Biochemical responses of healthy subjects during dietary supplementation with L-arginine

    RW Evans, JD Fernstrom, J Thompson… - The Journal of nutritional …, 2004 - Elsevier

    … However, the optimal level of L-arginine supplementation is unclear. The objective of this … of healthy individuals to increasing doses of L-arginine (as free acid). Twelve healthy subjects …

    2004127 citations
  • Impact of L-arginine and liposomal vitamin C supplementation on quality of life and daily life activities in patients with COPD: a randomized, multicenter, single …

    D Radovanovic, JC Signorello, G Fuccia… - European Journal of …, 2025 - Elsevier

    … in activities of daily living (ADL) despite optimal inhaled treatment. L-arginine depletion is … Our aim was to assess whether oral L-arginine supplementation improves dyspnea and …

    20252 citations
  • The 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 … use of L-citrulline, L-arginine, or Beetroot juice supplements as …

    202364 citations
  • Therapeutic benefits of L-arginine: an umbrella review of meta-analyses

    MP McRae - Journal of chiropractic medicine, 2016 - jcm.kglmeridian.com

    … l-Arginine is a semi-essential amino acid that is particularly rich in certain foods such as meats and nuts. l-Arginine … highest level of evidence to best inform health care decision making. …

    2016142 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-10-25. DSLD Label ID: 14866. 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.