maxman jel satış fiyatı A Gizli Silah
After either oral or intravenous administration, sildenafil is excreted bey metabolites predominantly in the feces (approximately 80% of the administered oral dose) and to a lesser extent in the urine (approximately 13% of the administered oral dose) .It is generally observed that sildenafil and its main circulating N-desmethyl metabolite are both