Cialis 20mg (Generic Cialis) at alldaygeneric.com Generic Cialis, known as tadalafil, just hit pharmacies. At November 21, 2003, the FDA approved tadalafil (as Cialis) for sale in the USA as the third ED drug tablet. Similar sildenafil and vardenafil, tadalafil (Cialis Online) are prescribed as an 'as needed' medication. Cialis is also offered as a once-daily…