L-Arginine Plus by Nature's Nutrition Our "Full Stack" formula uses the best ingredients to support lean muscle mass, endurance and performance. We include 2 types of L-Arginine (base & AKG Extract), 2 types of L-Citrulline (HCL & Malate Extract), and Beta Alanine for extra strength nitric oxide support. Our L Arginine supplement is a great value. Just 2 capsules each day provide 1300mg total for a powerful 'pump' from any workout. When you compare our 2 capsule serving size to the 5 capsule serving size of other competitors, you will see that you get more for your money with Nature's Nutrition. Our L Arginine "Plus" uses a powerful combination of 3 amino acids (L-Arginine, L-Citrulline, and Beta Alanine) to significantly increase the efficacy of nitric oxide p production over the use of one amino acid alone. When To Use: We designed this supplement to be effective both before and after workouts. It prepares your body to perform at its peak and to recover quickly. Who Can Use: This supplement is formulated for use by women and men. This supplement is not just for "hard core" training. It successfully supports workouts of any kind. Why Natures Nutrition: Premium Ingredients: We source the highest quality ingredients available while following strict cGMP guidelines. Expertly Formulated: Each ingredient has been hand picked and is the result of years of research and quality standards that sets us apart from other brands. Lab Verified: Third party lab reviews ensure each batch meets our quality and purity standards.