Not bitter erection alkaloids (The fourth generation PDE5 inhibitor) Not bitter erection alkaloids on the first---rapid erection (with 30 minutes onset) (can meet and through the world testing) [Efficacy]: The fourth generation phosphodiesterase (PDE) 5 inhibitor ,its molecular structure and MS2 is completely different from “sildenafil”,"vardenafil"and "Cialis", so it can meet and through the world testing,.It’s mainly used to treat male ED symptoms with small side effects. There is no obvious "sildenafil"side effects in recommend dosage. [Dosage]:80-120mg/time,effective substains 10-12 hours. [Traits]:white powder,Odorless,not Bitter,completely soluble in water and wine. [Appropriate Formulation]:be particularly suitable for making wine,oral liquid,coffee,medicinal granules,chewable tablets,lozenges, chewing gums and other dosage forms. Not bitter erection alkaloids on the second---rapid erection (30 minutes onset) (can meet and through the world testing) [Efficacy]:The fourth generation phosphodiesterase (PDE) 5 inhibitor.molecular structure and MS2 is completely different from sildenafil","vardenafil"and "Cialis", can meet and through the world testing.treat male erectile dysfunction (ED).with small side effects. No"sildenafil"side effects in recommend dosage. [Dosage]:30-60mg/time,effective substain 10-12 hours. [Traits]:White powder ,Odorless,not Bitter,completely soluble in water and wine. [Appropriate Formulation]:Be made into wine,oral liquid,coffee,medicinal granules,chewable tablets,lozenges, chewing gums and other dosage forms.