L-Arginine , 500 Mg, 100 Capsules


In stock (can be backordered)

Arginine, as l-arginine, is an amino acid, one of the components of protein. It is involved in immune health, the production of energy, maintenance of skin (such as preventing wrinkling and healing wounds), creation of bone and tendon cells, DNA synthesis, and detox functions.*

In stock (can be backordered)

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Arginine, as L-arginine, is a “conditional amino acid.” Under ideal circumstances, your body acquires what it needs through biosynthesis.*

During times of extra demand, however, such as stress, exercise, injury or illness, biosynthesis is not enough and extra arginine is needed.*

The Roles of L-Arginine

L-arginine is an amino acid with many uses in human nutrition, such as*:

  • increased circulation
  • blood pressure regulation
  • exercise endurance and recovery
  • increased immune system response
  • preventing wrinkling
  • healing wounds
  • DNA synthesis
  • detox functions
  • ammonia elimination (which may help sleep, especially during a parasite cleanse)


Dr. Clark Research Association Purity Testing

Amino Acids, Part I

Amino Acids, Part II

Additional information

Weight 4 oz
Dimensions 3.75 × 2.25 × 2.25 in
Directions / Suggested Use

Adults and children 12 or more years of age, 1 capsule up to 3 times daily with a meal, or as directed.


L-arginine, gelatin capsule



Product Attributes

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Safety Info

Dietary supplements should not be used as a substitute for a varied diet.


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