L-Arginine 500 mg®

Amino Acids & Protein

Brand: Swanson

CapsuleAmino acid/ProteinOn Market
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Net Contents

100 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

100

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 87614 01852 2

Product Version

SW852 Rev 0 01 20 20

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.

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: 1 Capsule(s) · 1–2 per day

IngredientAmount Per Serving
L-Arginine500 mg

Not Present

Other Ingredients

GelatinMagnesium Stearate

Target Groups

Adult (18 - 50 Years)Women (not pregnant or lactating)

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested use: As a dietary supplement, take one capsule one to two times per day with water.

Warnings & Precautions

Precautions re: Children

Warning: For adults only. Not intended for use by children or pregnant women. Keep out of reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications

Not intended for use by children or pregnant women. Consult your healthcare provider before use if you have a medical condition, such as renal or liver disease, or are taking medication.

Precautions re: All Other

Reduce dosage if you experience nausea, abdominal cramps or diarrhea. Do not use if seal is broken.

Storage

Storage

Store in a cool, dry place.

Formulation

Formulation re: Other

Sports performance Pairs with methionine and glycine to aid the making of energy in your muscles Supports blood pressure already within a normal range

Formulation re: Other

Energy and cardiovascular support

Formula re: Contains

L-Arginine 500 mg per capsule

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

Brand IP Statement(s) re: (c), (TM), (SM)

Swanson Science-backed quality since 1969

Manufacturer & Distributor

Distributor

Swanson Health Products

Fargo, ND, 58104, USA

1-800-437-4148

Market Reference

$4.99 – $248.97· 40 listings
  • Swanson L-Arginine 500 mg 200 Capsules

    iHerb4.7(2800)
    $14.29
  • Swanson AjiPure L-Arginine 500mg 60 Veggie Capsules

    Swanson Health Products4.5(60)
    $6.49
  • Swanson Premium Super Strength L-Arginine 850 mg 90 Veg Caps

    Swanson Health Products4.9(1800)
    $10.79
  • Swanson AjiPure L-Arginine 60 Veggie Caps

    Swanson Health Products4.6(42)
    $14.59
  • Swanson AKG 1 g 90 Capsules

    Swanson Health Products4.5(218)
    $15.89
  • Swanson Maximum Strength L-Arginine AKG Powder

    Swanson Health Products4.8(77)
    $29.39
  • Swanson L-Arginine & L-Ornithine

    iHerb4.7(266)
    $12.29
  • 5 x L-Arginine 500 mg 100 capsules - Swanson

    Naturitas4.7(2800)
    $35.55

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.

  • The Vitamin Shoppe

    4.8 (148)

    Vitamin & supplements store

    601 Cypress Gardens Blvd SE, Winter Haven, FL 33880

  • GNC

    4.4 (75)

    Vitamin & supplements store

    412 Citi Centre St, Winter Haven, FL 33880

  • Health Professionals

    Herbal medicine store

    33 Hideaway Ln, Winter Haven, FL 33881

  • Synergy Power Nutrition-Club Nutricion-Herbalife-Açaí Bowl-Mega Tea-Smoothies-Protein Bar-Nutrition Club-Energy Drinks

    5.0 (41)

    Vitamin & supplements store

    104 N Railroad Ave, Haines City, FL 33844

  • My Natures Delight Natural Foods Vitamins, Supplements, Herbs

    4.7 (59)

    Vitamin & supplements store

    3085 Cypress Gardens Rd, Winter Haven, FL 33884

  • Sparx Motivation

    Vitamin & supplements store

    Haines City, FL 33844

  • Healthmasters

    4.8 (25)

    Vitamin & supplements store

    100 Lake Ariana Blvd, Auburndale, FL 33823

  • Absolute Nutrition LLC

    Vitamin & supplements store

    3393 US-17, Haines City, FL 33844

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 citations
  • Arginine: clinical potential of a semi-essential amino acid.(Arginine)

    J Appleton - Alternative medicine review, 2002 - go.gale.com

    … Arginine appears to be a safe and effective therapy for many health conditions, particularly … in the treatment of other health conditions. Healthcare practitioners should exercise caution in …

    2002298 citations
  • Somatomedin C and arginine: implicit connections between mutually isolated literatures

    DR Swanson - Perspectives in biology and medicine, 1990 - muse.jhu.edu

    … and that increased SmC levels can have important health benefits. Remarkably, however, there … L'arginine dans le traitement des états d'asthénie et d'amaigrissement, consécutifs a une …

    1990201 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 …

    2004126 citations
  • l-Arginine Supplementation in Peripheral Arterial Disease: No Benefit and Possible Harm

    AM Wilson, R Harada, N Nair, N Balasubramanian… - Circulation, 2007 - ahajournals.org

    … There are limited options for medical management of … for l-arginine supplementation seems sound. Accordingly, we initiated a randomized clinical trial of l-arginine supplementation with …

    2007308 citations
  • Arginine supplementation promotes extracellular matrix and metabolic changes in keratoconus

    TB McKay, S Priyadarsini, T Rowsey, D Karamichos - Cells, 2021 - mdpi.com

    … Arginine solutions (5, 10, and 15 mM) were prepared by dissolving L-arginine ((S)-2… supplementation promoted elevated steady-state levels of cytosolic arginine and ornithine in healthy …

    202138 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-02-22. DSLD Label ID: 308640. 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.