L-Arginine Plus®

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: 3 Capsule(s) · 2 per day

Not Present

• 

  Thorne L-Arginine Dietary Supplement

  Thorne4.7(596)

  $44.00Lowest
• 

  Thorne Research L-Arginine Plus 180 Vegetarian Capsules

  Pure Prescriptions4.8(271)

  $44.00Lowest
• 

  Thorne L-Arginine Plus Amino Acids | The Fitness Outlet

  Fitness Outlet4.8(271)

  $75.00
• 

  L-Arginine Plus

  ThorneVet

  $75.00
• 

  Thorne L-Arginine Sustained Release Dietary Supplement #SA525

  G&L Medical Equipment and Supplies4.7(596)

  $55.09
• 

  Thorne L-Arginine Plus Capsules

  Thorne4.8(271)

  $75.00
• 

  Thorne L-Arginine - Sustained Release (formerly Perfusia-SR)

  The Healing and Wellness Center4.7(596)

  $44.00Lowest
• 

  Foundational Stack for Athletes by Thorne | NSF Certified for Sport

  Thorne4.8(31)

  $133.00

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

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• GNC

  3.9 (22)

  Vitamin & supplements store

  3255 W 3rd St, Bloomington, IN 47404

  Directions(812) 330-2386

• Macros & Nutrition

  5.0 (76)

  Vitamin & supplements store

  1713 N College Ave #1, Bloomington, IN 47404

  Directions(219) 221-8162

• GNC

  4.0 (26)

  Vitamin & supplements store

  2920 E 3rd St, Bloomington, IN 47401

  Directions(812) 339-6570

• B-Town Body LLC

  5.0 (1)

  Vitamin & supplements store

  919 S College Mall Rd, Bloomington, IN 47401

  Directions(812) 929-0896

• L-arginine infusion decreases plasma total homocysteine concentrations through increased nitric oxide production and decreased oxidative status in Type II diabetic …

  M Cassone Faldetta, O Laurenti, G Desideri, MC Bravi… - Diabetologia, 2002 - Springer

  … patients infused with L-arginine are not available. To address this topic, we intravenously administrated L-arginine to … infusion in 20 Type II diabetic patients and 15 healthy volunteers …

  200281 citations

• L-Arginine, the substrate for NO synthesis: an alternative treatment for premature atherosclerosis?

  G Siasos, D Tousoulis, C Antoniades… - International journal of …, 2007 - Elsevier

  … Oral supplementation of l-arginine leads to a significant improvement of endothelium-… infusion of l-arginine improves endothelial function in healthy smokers. l-Arginine has anti-…

  2007106 citations

• L-arginine in the management of cardiovascular diseases

  JWM Cheng, SN Balwin - Annals of pharmacotherapy, 2001 - journals.sagepub.com

  … Thorne et al.compared the effects of … It was concluded that L-arginine is unlikely to protect healthy postmenopausal women from developing atherosclerosis. Suggestions for the lack of ef…

  200170 citations

• Effect of oral L-arginine on oxidant stress, endothelial dysfunction, and systemic arterial pressure in young cardiac transplant recipients

  DS Lim, SJ Mooradian, CS Goldberg, C Gomez… - The American journal of …, 2004 - Elsevier

  … study showed that healthy control subjects produced excess urinary NO metabolites when given supplemental l-arginine. In contrast, in transplant patients, supplemental l-arginine did …

  200465 citations

• Asymmetric dimethyl-L-arginine (ADMA): a possible link between homocyst (e) ine and endothelial dysfunction

  MC Stuhlinger, O Stanger - Current drug metabolism, 2005 - ingentaconnect.com

  … On the other hand nutritional supplementation with L-arginine to displace ADMA from NOS would also restore endothelial NO generation and normalize endothelial function. …

  2005160 citations

• Leptin-induced endothelial dysfunction in obesity

  M Korda, R Kubant, S Patton… - American Journal of …, 2008 - journals.physiology.org

  … diet supplementation with l-arginine or l-arginine plus sepiapterin … The high-calorie diet l-arginine supplementation resulted in … supplementation with l-arginine plus sepiapterin (Fig. 7C). …

  2008303 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-08-22. DSLD Label ID: 336346. 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.