Natural Factors

Natural Factors L-Arginine 500mg Vegetarian Capsules - 90 capsules

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SKU: NFR-1004-001 UPC: 068958028217

Natural Factors L-Arginine 500 mg

Natural Factors L-Arginine supports healthy heart function, circulation, immunity, and healing.* As a free-form amino acid, it is more effective than when sourced from food.* It promotes the secretion of growth hormone and boosts the body’s nitric oxide production to relax blood vessels and improve blood flow.*


  • Promotes wound healing*
  • Enhances immune function*
  • Detoxifies the body*
  • Improves blood flow, blood viscosity, and reduces blood clot formation*
  • Beneficial for angina pectoris, congestive heart failure, high blood pressure, and peripheral vascular insufficiency (decreased blood flow to the legs or arms)*
  • Improves erectile function by improving blood flow to erectile tissues*
  • Significant improvements in sperm counts and motility with arginine supplementation*
  • In younger people L-Arginine may boost the natural output of growth hormone*

Recommended Dose: Take 4 capsules, 3 times a day or as directed my your healthcare practioner


These statements have not been evaluated by Health Canada or the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Nutrition Facts
Serving Size: 1 Capsule

Amount Per Serving

% Daily Value *

L-arginine (hydrochloride)

500 mg
* Percent daily values are based on a 2000 calorie diet
† Daily Value not established
Note: Serving Sizes are rounded to the nearest whole serving

Non-Medicinal Ingredients:

Rice starch, vegetarian capsule (carbohydrate gum [cellulose], purified water), vegetable grade magnesium stearate (lubricant).