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.

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

Not Present

• 

  Country Life Arginine 500 mg 200 Count

  Country Life Vitamins4.6(81)

  $16.79
• 

  Now L-Arginine

  Life Extension4.8(7600)

  $9.74
• 

  Country Life Max-Amino Caps 90 Vegetarian Capsules

  Natural Healthy Concepts4.8(365)

  $32.99
• 

  GNC L-Arginine

  Walmart - Pattern4.1(227)

  $19.99
• 

  L-Arginine 500mg

  Magnolia Pharmacy - TX

  $33.00
• 

  L-Arginine 500 mg 90 Caps

  My Nature's Delight

  $25.99
• 

  L-Arginine 500mg Tab

  MEDHealth Choice

  $4.99
• 

  GNC L-Arginine & L-Citrulline 500 Mg

  GNC4.5(72)

  $39.99

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• The Little Supplement Company

  5.0 (142)

  Vitamin & Supplements Shop

  22 Hyde Rd, Paignton TQ4 5BY

  Directions07711 393130

• Nutri-Link

  4.2 (5)

  Vitamin & Supplements Shop

  Milber Trading Estate, 24, Newton Abbot TQ12 4SG

  Directions0333 577 0404

• Holland & Barrett - Newton Abbot

  4.2 (17)

  Vitamin & Supplements Shop

  Unit 5, Walk Shopping Centre, 7 Market St, Newton Abbot TQ12 2RX

  Directions0330 058 2640

• Supplement Needs

  4.5 (15)

  Vitamin & Supplements Shop

  SN Hub, 19-25 Nuffield Rd, Poole BH17 0RU

  Directions

• Nutrigold

  Vitamin & Supplements Shop

  24, Milber Trading Estate, Newton Abbot TQ12 4SG

  Directions0800 233 5675

• Supplement Place

  4.2 (10)

  Vitamin & Supplements Shop

  Unit 1, Golden Lion House, 23 Fore St, Seaton EX12 2LE

  Directions01297 553932

• Holland & Barrett - Torquay

  4.5 (25)

  Vitamin & Supplements Shop

  28 Union St, Torquay TQ2 5PW

  Directions0330 058 2640

• Holland & Barrett - Exeter

  3.8 (29)

  Vitamin & Supplements Shop

  Unit 1 High St, Exeter EX4 3LN

  Directions0330 058 2640

• 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

• The effect of L-Arginine of treatment for infertile men on semen parameters

  ARJ Manssor, ZMM Al–Mahdawi… - Tikrit Journal of Pure …, 2019 - academia.edu

  … normal fertile healthy as … L-arginine may protects spermatozoa against lipid peroxidation by increased the release of nitric oxide gas, (NO production), [21, 22, 23].Supplement of 500 mg …

  201916 citations

• Efficacy of over-the-counter nutritional supplements

  MD Wau - Current Atherosclerosis Reports, 2003 - academia.edu

  … the health benefits of soy protein, tea extracts, policosanol, guggulipids, coenzyme Q10, and L-arginine. … For doses above 500 mg, the FDA Niacin is proven to raise HDL cholesterol and …

  200324 citations

• Twelve-week combined arginine and fish oil supplementation is associated with reduced sarcopenia severity: a randomized, double-blind, placebo-controlled study

  W Yuan, P Ao, F Wu, F Xu, Y Ma, Y Ma, S Wei… - Frontiers in …, 2026 - frontiersin.org

  … public health concern due to its link to various negative health outcomes. While supplementation … with L-arginine (L-Arg), a conditionally essential amino acid with significant anabolic …

  2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-06-25. DSLD Label ID: 46620. 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.