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.*
 *These statements have not been evaluated by the Food and Drug Administraon. This product is not intended to diagnose, treat, cure, or prevent any disease. 
 
WHO TO USE: 
 2 capsules, 1 to 3 times daily between meals.
 Ingredients: 
 Calcium, L-Arginine
- l-Arginine is a crystalline, free-form amino acid.
- Suggested Use. 1/2 teaspoon daily with juice or water, between meals.
- Well Made Supplement. Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.
- Over 40 Years of Trust. Source Naturals was created in 1982 by CEO Ira Goldberg to support everyone’s potential to enjoy optimal health
- Manufactured in the USA. Manufactured in Scotts Valley, CA, under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA).