Source Naturals L Arginine Powder - 100 Grams
- Important factor in muscle metabolism
- Works to transport, store, and excrete nitrogen
- Precursor of guanidine-phosphate, phosphoarginine, and creatine
- Contains no yeast, dairy, egg, gluten, corn, soy, wheat, sugar, starch, salt, preservatives, or artificial color, flavor or fragrance
- 0.5 teaspoon daily with juice or water, between meals.