Home > Manufacturers > Source_Naturals > L-Arginine Powder 100gm, 100g L-Arginine Powder 100gm, 100g L-Arginine Powder 100gm, 100g SOR040 Your Price: $10.18 Regular: $18.50 You Save: $8.32 Quantity: Description: 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 a precursor for nitric oxide, which promotes increased circulation by relaxing blood vessels. Nutrition Facts: Serving Size (teaspoon) 1/2 Calories 5 L-Arginine (g) 1.6 Total Fat (g) 0 Sat. Fat (g) 0 Cholesterol (mg) 0 Sodium (mg) 0 Potassium (mg) 0 Total Carbs (g) 0 Dietary Fiber (g) 0 Sugars (g) 0 Proteins (g) 0 Suggested Use: 1/2 teaspoon daily between meals, or as recommended by your health care professional. Warnings: If you are pregnant or breastfeeding, consult your health care professional before using this product.