FAKE MEDICINE FUNDAMENTALS EXPLAINED

are allergic to sildenafil, as contained in VIAGRA and Revatio®, or any with the elements in VIAGRAJust after either oral or intravenous administration, sildenafil is excreted as metabolites predominantly inside the feces (about 80% of administered oral dose) and to a lesser extent from the urine (approximately 13% of the administered oral dose).u