DOCTOR'S BEST L-ARGININE POWDER IS FORMULATED TO SUPPORT A HEALTHY CARDIOVASCULAR SYSTEM BY INCREASING NITRIC OXIDE PRODUCTION AND IMPROVING BLOOD FLOW. THIS DIETARY SUPPLEMENT MAY SUPPORT ATHLETIC ENDURANCE BY REGULATING YOUR BLOOD PRESSURE AND IMPROVING MUSCLE PROTEIN SYNTHESIS. MIX ONE SCOOP INTO A BEVERAGE OF YOUR CHOICE DAILY FOR BEST RESULTS. EACH CONTAINER HOLDS 10.6 OZ. OF DOCTOR'S BEST L-ARGININE POWDER.