L-Arginine 500 mg®

Amino Acids & Protein

Brand: Wonder Laboratories

CapsuleAmino acid/ProteinOn Market
Click to view full label

Net Contents

100 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 99528 17810 0

Product Version

Rev. #04

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: Gluten-Free, Kosher.

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

GelatinVegetable CelluloseVegetable Magnesium Stearate

Target Groups

Adult (18 - 50 Years)KosherGluten Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take 1 capsule daily.

Warnings & Precautions

Precautions re: All Other

Tamper evident: Do not use this product if imprinted foil seal under cap is broken or missing.

Precautions re: Children

Keep out of reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications

Caution: If you are pregnant or nursing, consult your physician before taking this product.

Storage

Storage

Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees to 30 degrees C).

Formulation

Formulation re: Other

Mfg. in an FDA Registered Facility using Good Manufacturing Practices (GMPs)

Formulation re: Other

Conforms to USP <2091> for weight. Meets USP <2040> disintegration for maximum bioavailability.

Formulation re: Other

Nutritionally supports healthy cardiovascular and immune function

Formulation re: Other

Free-form amino acid

Formulation re: Does NOT Contain

Gluten free

Formula re: Kosher

Ko Kosher Service

FDA Statements

FDA Disclaimer Statement

This statement has 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

General Statements: All Other Content

Formula 178

Seals/Symbols

Ko Kosher Service

General Statements: All Other Content

Made in USA

Manufacturer & Distributor

Distributor

Wonder Laboratories

115 S.C.T. Ct., White House, TN, 37188

Market Reference

$4.99 – $248.97· 40 listings
  • Now L-Arginine

    Swanson Health Products4.8(7100)
    $20.79
  • GNC L-Arginine

    GNC4.8(21)
    $19.99
  • Douglas Laboratories L-Arginine 500 mg 60 Capsules

    mindbodysoul4.5(12)
    $16.50
  • L-Arginine 500 mg

    Get Complete Care
    $29.99
  • L-Arginine 500 mg 90 Caps

    My Nature's Delight
    $25.99
  • L-Arginine 500 Mg.

    Spectrum Innovations4.5(12)
    $10.00
  • The Vitamin Shoppe L-Arginine

    The Vitamin Shoppe4.3(53)
    $18.99
  • Vitamin World - L-Arginine 500mg 100ct

    Target
    $26.99

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

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Research & Studies

  • The 5-minute herb and dietary supplement consult

    A Fugh-Berman - 2003 - books.google.com

    … grafting found no benefit of 1 g L-arginine intravenously during the first 30 minutes of … A controlled trial in 10 healthy men found that L-arginine (500 mg/kg intravenously over 30 minutes) …

    200363 citations
  • Intravenous amino acid for kidney protection: current understanding and future perspectives

    Y Kotani, M Baiardo Redaelli, A Pruna… - Clinical kidney …, 2025 - academic.oup.com

    … with mortality, morbidity, medical costs, and progression to … As a substrate for NO synthase, l-arginine is considered a … Despite these encouraging results, one may wonder if such an …

    202523 citations
  • Earl Mindell's Supplement Bible: A Comprehensive Guide to Hundreds of NEW Natural Products that Will Help You Live Longer, Look Better, Stay Heathier …

    E Mindell - 2002 - books.google.com

    … builders use L-arginine to bulk up and lose flab. L-arginine also has important medical uses. … Dazzled by the discovery of so-called wonder drugs like penicillin and the other antibiotics …

    200210 citations
  • Rebalancing prostanoids: How differential COX-1 and COX-2 inhibition explains the success and limitations of low-dose aspirin in pregnancy

    KL Moriarty, RC Boelig - Seminars in Perinatology, 2026 - Elsevier

    … Preeclampsia presents a major health impact to the maternal-… led to its widespread characterization as a ‘wonder drug,’ with … Both l-arginine and l-citrulline have been shown to …

    2026
  • Mind-body wellness program benefits

    NL DePace, J Colombo - … : Diagnosis, prevention, and treatment for mind …, 2019 - Springer

    … Taking sildenafil and L-arginine together might cause the BP … to medical marijuana, who subsequently took medical marijuana … No wonder it is the most diagnosed disease or disorder in …

    20193 citations
  • Sport Supplement Reference Guide

    W Llewellyn - 2009 - books.google.com

    … This is perfectly legal, in case you were wondering. The high-… both in the laboratory and in the real world. Knowing this, … potential unique health benefits to supplementing these protein …

    20093 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-03-24. DSLD Label ID: 215312. 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.