In healthy volunteers receiving sildenafil (100 mg single dose), less than 0.0002% (average 188 ng) of the administered dose was present in ejaculate 90 minutes after dosing.
31 Hos raske forsøgspersoner, som fik sildenafil (100 mg som enkeltdosis), fandtes mindre end 0, 0002% (gennemsnitlig 188 ng) af indgivet dosis i ejakulatet 90 minutter efter indgift.