I-L-Arginine i-amino acid, ngokuvamile ethengiswa njengesengezo sokudla okunempilo, etholakala ngokwemvelo ekudleni.Ukudla okucebile ku-L-Arginine kufaka phakathi amaprotheni ezitshalo nawezilwane, njengemikhiqizo yobisi.Ayibalulekile i-amino acid kubantu abadala, kodwa iyaphuza ukukhiqiza ku-vivo.Ibalulekile i-amino acid ezinsaneni nasezinganeni ezincane, futhi inomphumela othile wokuqeda ubuthi.Itholakala kabanzi ku-protamine futhi iyisakhi esiyisisekelo samaprotheni ahlukahlukene.