Cobra Vega Extra only works after sexual stimulation. Do hami? take other erectile dysfunction drugs at the same time birli Cobra 130. It works within 30 to 60 minutes but gönül be taken up to four hours before sexual activity. See the Administration tab for more details.Cialis, seksüel uyar? evet?unda sertle?me yard?mc? bir faktör olarak i?çi