Generic medicines are medically identical to branded originals and are usually cheaper. Up until its exclusive license ended, only the original developer Lilly was permitted sell tadalafil legally in the UK. Read patient reviews of tadalafil below. What alternatives can I use for erectile dysfunction? Other oral PDE5 treatments include Viagra sildenafil , Levitra vardenafil , and Spedra avanafil which typically last 4 hours. Antibiotics such as erythromycin, clarithromycin, or rifampicin. Blood pressure tablets known as alpha-blockers, also sometimes used to treat prostate enlargement – includes doxazosin, prazosin, alfuzosin, terazosin, indoramin, and tamsulosin.The lowest price on test1.ru for Cialis 20 mg is $ per tablet for 88 tablets at PharmacyChecker-accredited online pharmacies. Cialis International Price Comparison Highlight. Lowest U.S. Pharmacy Coupon Price: $ per tablet for 88 tablets. Lowest International Mailorder Pharmacy Price: $ per tablet for 88 tablets. 11 results for “tadalafil 20 mg tablet” Results. Prescription Required. Tadalafil (Generic for Cialis) Tablets · 20mg · 6-day supply. With insurance est. $ $ 00 Estimated insurance price. Final price varies with your insurance. Without insurance $ $ 4. 58 $ $ Cialis Generic name: tadalafil [ ta-DAL-a-fil ] Brand names: Adcirca, Cialis Drug class: Impotence agents Medically reviewed by Sanjai Sinha, MD. Last updated on Uses Warnings Before taking Dosage .