L-Arginine 850 mg Maximum Strength®

Amino Acids & Protein

Brand: Swanson

CapsuleAmino acid/ProteinOn Market
Click to view full label

Net Contents

90 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 87614 11713 3

Product Version

SW1713 Rev 1 10 10 18

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-Arginine850 mg

Not Present

Other Ingredients

GelatinMicrocrystalline CelluloseMagnesium StearateSilica

Target Groups

Adult (18 - 50 Years)

Label Claims

All 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: All Other

Warning: For adults only.

Precautions re: Children

Not intended for use by children or pregnant or nursing women.

Precautions re: Pregnant or Nursing or Prescription Medications

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

Precautions re: All Other

Reduce dosage if you experience nausea, abdominal cramps or diarrhea.

Precautions re: Children

Keep out of the reach of children.

Precautions re: All Other

Do not use if seal is broken.

Storage

Storage

Store in a cool, dry place.

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

General Statements: All Other Content

Encourages lean muscle production Supports cardiovascular health Pairs with methionine and glycine to aid the making of energy in muscles Science-Backed Quality Since 1969

General Statements: All Other Content

Energy and cardiovascular support 850 mg per capsule

General: Product/Version Code

SW1713 Rev 1 10 10 18

Manufacturer & Distributor

Distributor

Swanson Health Products

Fargo, ND, 58104, USA

1-800-437-4148

Market Reference

$6.49 – $29.39· 13 listings
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  • Premium l-arginine - maximum strength 850 mg 60 capsules of 850mg - Swanson

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  • Swanson AjiPure L-Arginine 60 Veggie Capsules

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  • Swanson L-Arginine 500 mg

    Walmart - Pattern4.7(3400)
    $14.29
  • Swanson Vitamins Maximum Strength L-Arginine

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    $7.49
  • Swanson Arginine Complex 750 mg 60 Tablets

    Swanson Health Products4.7(23)
    $28.89

Where to Buy Locally

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Research & Studies

  • Acute l-arginine supplementation increases muscle blood volume but not strength performance

    TS Álvares, CA Conte Jr… - Applied Physiology …, 2012 - cdnsciencepub.com

    … which may indicate that the supplementary L-arg was not utilized by the l-arginine–NO pathway. … L-arginine as a potential ergogenic aid in healthy subjects. Sports Med. 41(3): 233–248. …

    2012141 citations
  • Most used combined multisupplements containing l–arginine

    D Obreshkova, D Tsvetkova, K Ivanov - amb, 2012 - researchgate.net

    … manufactured combined supplements, containing L–Arginine; … number of multipreparations with L–Arginine, according to … in medical sourses for multisupplements with L–Arginine …

    20123 citations
  • Dietary polyphenols targeting arterial stiffness: interplay of contributing mechanisms and gut microbiome-related metabolism

    T De Bruyne, B Steenput, L Roth… - …, 2019 - repository.uantwerpen.be

    … , observing a decrease in PWV in healthy adults after isoflavone supplementation [15]. … , in addition to an increase in L-arginine bioavailability caused by reduced arginase activity, …

    201977 citations
  • A dissection of SARS-CoV2 with clinical implications

    F Stancioiu, GZ Papadakis… - International …, 2020 - spandidos-publications.com

    … bring to the forefront the options for medical treatment and summarize SARS‑CoV2 structure … It is known for decades that L-arginine supplementation (3-10 g/day) speeds wound healing …

    202051 citations
  • A pilot study of the safety and efficacy of supplemental arginine to enhance immune function in persons with HIV/AIDS

    B Swanson, JK Keithley, JM Zeller, BE Sha - Nutrition, 2002 - Elsevier

    … Short-term arginine supplementation is safe for persons with … the effects of arginine supplementation on other indices of … information to share with the medical community, from …

    200227 citations
  • The chemistry of the nitrate–nitrite–nitric oxide pathway: regulating muscle oxygenation and exercise performance

    J Liang, T Huang, J Li, Z Yang, J Ni, Y Wang - RSC advances, 2026 - pmc.ncbi.nlm.nih.gov

    … was attributed solely to the l-arginine-dependent nitric oxide … The ergogenic potential of dietary nitrate supplementation is … Age Age-related decline in NOS function and vascular health …

    20261 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-05-28. DSLD Label ID: 203212. 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.