L-Arginine Caps 500 mg®

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

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

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.

Serving Size: 1 Capsule(s) · 3 per day

Not Present

• 

  Country Life Arginine 500 mg 200 Count

  Country Life Vitamins4.6(81)

  $16.79
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  Country Life Max-Amino Caps 90 Vegetarian Capsules

  Country Life Vitamins4.8(365)

  $32.69
• 

  Now L-Arginine

  Life Extension4.8(7600)

  $9.74
• 

  GNC L-Arginine & L-Citrulline 500 Mg

  GNC4.5(72)

  $39.99
• 

  Now Supplements L-Arginine 500 mg

  Coborn's Inc Floral Shoppes4.8(57)

  $8.49
• 

  L-Arginine 500 mg

  Get Complete Care

  $29.99
• 

  L-Arginine 500mg Tab

  MEDHealth Choice

  $4.99Lowest
• 

  Swanson L-Arginine 500 mg

  Walmart - Pattern4.7(2800)

  $14.29

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• VitaminStore24.de - Sport Food

  4.7 (102)

  Vitamin & supplements store

  Damenstiftstraße 2, 80331 München

  Directions089 96194877

• BioTechUSA Alexa

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  Alexa Center Gruner Straße 20, 10179 Berlin

  Directions030 37460798

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  Atelierstraße 10, 81671 München

  Directions01579 2526112

• Double - S - Nutrition

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  Arcaden Passage, Vilbeler Straße 27, 60313 Frankfurt am Main

  Directions069 21932733

• Supplements

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  Ostkreuz Victoria-Center, Marktstraße 6, 10317 Bezirk Lichtenberg

  Directions0176 24270787

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  Vitamin & supplements store

  Hohe Str. 30, 50667 Köln

  Directions0221 28068280

• NeXt LeWel Up GmbH

  5.0 (31)

  Vitamin & supplements store

  Holzmarktstraße 10, 10179 Berlin

  Directions0174 4559565

• INNONATURE GmbH

  4.7 (583)

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  Harkortstraße 79e, 22765 Altona

  Directions040 537991891

• 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

• 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

• The effects of consuming amino acids L-arginine, L-Citrulline (and their combination) as a beverage or powder, on athletic and physical performance: a …

  S Nyawose, R Naidoo, N Naumovski, AJ McKune - Beverages, 2022 - mdpi.com

  … Tainted supplements with false claims may adversely impact health, performance, and undermine anti-doping legislation [6,9]. Nevertheless, athletes search for convenient …

  202238 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

  … Stable COPD patients received L-arginine (1.66 g) plus liposomal vitamin C (500 mg) twice daily or placebo for 4 weeks. At baseline (T0) and after treatment (T1) lung function, six …

  20252 citations

• 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

  As a functional amino acid (AA), L-arginine (Arg) serves not only as a building block of protein but also as an essential substrate for the synthesis of nitric oxide (NO), creatine, …

  2021405 citations

• Effects of in vivo and in vitro L-arginine supplementation on healthy human vessels

  JPF Chin-Dusting, CT Alexander… - Journal of …, 1996 - journals.lww.com

  … cells from the terminal guanidino nitrogen atom of L-arginine (L-ARG) (4) . … in healthy humans (9,10) . When infused intravenously into normal volunteers at high concentrations (500 mg/…

  1996136 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-10-22. DSLD Label ID: 51338. 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.