L-Arginine Caps 500 mg

Suggested Use

Directions: Adults take one (1) capsule three times daily; preferably between meals. As a reminder; discuss the supplements and medications that you take with your health care providers.

• 

  Country Life Arginine 500 mg 200 Count

  Country Life Vitamins4.6(81)

  $19.29
• 

  Country Life L-Arginine Caps

  Down to Earth Organic & Natural4.6(81)

  $11.99
• 

  GNC L-Arginine & L-Citrulline 500 Mg

  GNC4.5(72)

  $39.99
• 

  Country Life L-Glutamine 500 mg

  Target4.8(72)

  $18.99
• 

  Now L-Arginine

  DPS Nutrition4.8(7100)

  $14.99
• 

  L-Arginine 500 Mg.

  Spectrum Innovations4.5(12)

  $10.00
• 

  GNC L-Arginine

  Walmart - Pattern4.8(21)

  $19.99
• 

  L-Arginine 500mg

  Magnolia Pharmacy - TX

  $33.00

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

  4.6 (269)

  Vitamin & supplements store

  3807 E Colonial Dr, Orlando, FL 32803

  Directions(407) 895-9989

• Nature's Market & Fitness

  4.6 (118)

  Vitamin & supplements store

  3074 Curry Ford Rd, Orlando, FL 32806

  Directions(407) 207-0067

• GNC

  4.3 (66)

  Vitamin & supplements store

  4014 S Semoran Blvd, Orlando, FL 32822

  Directions(407) 277-7884

• LifeSource Vitamins

  4.4 (21)

  Vitamin & supplements store

  6869 Stapoint Ct Ste 114, Winter Park, FL 32792

  Directions(800) 567-8122

• Forever Young Health Foods

  4.9 (47)

  Vitamin & supplements store

  697 N Semoran Blvd Ste A, Orlando, FL 32807

  Directions(407) 282-4711

• Nature's Dynamics

  4.9 (103)

  Vitamin & supplements store

  3802 Silver Star Rd, Orlando, FL 32808

  Directions(813) 909-9191

• PowderVitamin

  5.0 (1)

  Vitamin & supplements store

  390 N Orange Ave #2300, Orlando, FL 32801

  Directions

• The Vitamin Shoppe

  4.5 (190)

  Vitamin & supplements store

  464 N Alafaya Trail Ste 107, Orlando, FL 32828

  Directions(407) 273-8159

• 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

• Effect of Perioperative Supplementation with Arginine and Omega-3 on Postoperative Complications in Patients Undergoing Gastrointestinal Cancer Surgery …

  S Sakhri, RB Othman, C Jerbi, Hİ Ceylan, L Naija… - Nutrients, 2026 - mdpi.com

  20262 citations

• A Novel Nutritional Therapy for Peripheral Arterial

  AJ Maxwell, JP Cooke, B Anderson… - Vascular Protection …, 2002 - api.taylorfrancis.com

  … Currently, medical therapies for the treatment of PAD are only … as well as dietary supplementation of L-arginine has been … effective, 12 capsules (500 mg ea.) daily would be …

  2002

• Alterations of the arginine metabolome in sickle cell disease: a growing rationale for arginine therapy

  CR Morris - Hematology/Oncology Clinics, 2014 - hemonc.theclinics.com

  … As the obligate substrate for NOS, l-arginine bioavailability … to African American healthy control subjects within 2 hours. … found that an infusion of arginine (500 mg/kg over 30 minutes) …

  201471 citations

• L-arginine enhances blood trace metals and reduces oxidative stress burden in sickle cell anaemia subjects in the steady state

  SI Ogungbemi, SI Jaja, CN Anigbogu, MO Kehinde - J. Afr. Ass. Physiol. Sci, 2018 - ajol.info

  … ), 6-week supplementation with L-arginine on some trace metals … In both groups, L-arginine supplementation increased [R], … Conclusion: Study showed that L-arginine boosted plasma …

  20184 citations

• Nutrients and nutraceuticals for the management of high normal blood pressure: an evidence-based consensus document

  AFG Cicero, D Grassi, G Tocci, F Galletti… - High Blood Pressure …, 2019 - researchgate.net

  … L-arginine intervention ranging from 4 to 24 g/day and from 2 to 12 weeks concludes that, compared with placebo, L-arginine … Role of l-arginine in nitric oxide production in health and …

  201996 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-10-01. DSLD Label ID: 13021. 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.