✅ INCREASED VASODILATION! Arginine is a natural precursor to nitric oxide, a neurotransmitter which relaxes the body's blood vessels. This improves circulation and may also reduce blood pressure. ✅ MORE PROTEIN! L Arginine helps you manufacture protein and rid your body of waste. Not everyone is able to produce sufficient levels on their own and so supplementation is required. ✅ BETTER WORKOUTS! L-Arginine is essential for creatine production which is vital for muscle nourishment. It gives you energy during workouts and improves athletic performance. You'll feel less fatigue. ✅ INCREASED STAMINA! Fitness coaches recommend L Arginine as a sports supplement to increase stamina and performance. It's used by men and women. Make every workout count with our strong NO Booster. ✅ PREMIUM QUALITY: Our L-Arginine is made locally in the UK under GMP certified facilities. It successfully passed all the strict tests applied by the government. Guaranteed and completely safe to use!