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Source Naturals, L-Arginine, 3.53 oz (100 g)

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In Stock
  • Expiration Date: Jun 2018
  • Shipping Weight: 0.35 lbs (0.16 kg)
  • Product Code: SNS-00103
  • UPC Code: 021078001034
  • Package Quantity: 3.53 oz (100 g)
  • Dimensions: 2.4 x 2.4 x 4.3 in, 0.3 lbs (0.14 kg)
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Product Overview


  • Free-Form Powder
  • Supports Muscle Metabolism
  • Amino Acid Supplement

L-Arginine is a crystalline free-form amino acid. It is an important factor in muscle metabolism and works to transport, store, and excrete nitrogen. It is also a precursor of guanidine-phosphate, phosphoarginine, and creatine, which are high-energy compounds found in muscles.

Suggested Use

1/2 teaspoon daily between meals.

Other Ingredients

Hypoallergenic: contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives or artificial color, flavor or fragrance.


If you are pregnant, may become pregnant or breastfeeding, consult your health care professional before using this product.

Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children.

Supplement Facts
Serving Size: 1/2 Teaspoon (approx. 1.6 grams)
Servings Per Container: 62
  Amount Per Serving %DV
Calories 5  
L-Arginine 1.6 g
† Daily Value not established.
iHerb Customer Reviews

It gave me herpes

Posted by Reviewer2351257 on Oct 17, 2012

Stupid suplement, it shoud be written in the suplement facts that it get herpes at people.

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arginina, a base do NO2

Posted by Reviewer3009948 on Aug 01, 2012

Por ser precursora do NO (que tem efeito relaxador dos vasos sanguíneos), a arginina é usada em condições em que é necessária vasodilatação. Totalmente indicada para musculação

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Like it

Posted by deadcowsdontmooo on Jun 29, 2012


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very good quality at a great price!

Posted by Reviewer1012520 on Jun 08, 2012

very good quality at a great price!

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Posted by Reviewer1131012 on Dec 22, 2011

Tastes terrible, but that could be expected. Cheap price.

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