Lotnafee L-Arginine & L-Citrulline Complex - 3000mg. Lotnafee’s Quality Difference: Experience the power ofLotnafee L-Arginine and L-Citrulline! Maximized Nitric Oxide (NO) Production⁺: L-Citrulline is uniquely converted into L-Arginine in the body, creating a sustained, long-lasting effect.