Source Naturals L Arginine - 200 Tablets
- 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, soy, wheat, sugar, starch, preservatives, or artificial color, flavor or fragrance
- 2 tablets 1 to 3 times daily, between meals.