Cialis

Cialis contains the active ingredient tadalafil, a phosphodiesterase type 5 (PDE5) inhibitor used to treat erectile dysfunction and BPH. Inactive ingredients (excipients) include lactose monohydrate, croscarmellose sodium, hydroxypropylcellulose, microcrystalline cellulose, sodium laurilsulfate, magnesium stearate, hypromellose, triacetin, titanium dioxide (E171), iron oxide (yellow or red), and talc.