This L-Arginine is US Pharmaceutical grade
Serving Size: 1 Tablet
Suggested Use: As a dietary supplement, take 1 tablet 1-3 times daily, between meals or at bedtime with a carbohydrate drink to facilitate absorption.
Free of: sugar, starch, yeast, wheat, gluten, corn, soy, milk.
Other Ingredients: Cellulose, Calcium Carbonate, Hydroxypropyl Cellulose, Stearic Acid, Croscarmellose Sodium and Silica.