What are the ingredients in Sildenafil?

Sildenafil contains:

The active substance is Sildenafil. Each tablet contains 50mg of sildenafil as sildenafil citrate.

The other ingredients are:

Tablet core: cellulose microcrystalline, calcium hydrogen, phosphate anhydrous, croscarmellose sodium, hypromellose 5cp (E464) magnesium stearate.

Film coat: hypromellose 15cp (E464), titanium dioxide (E171), lactose monohydrate, triacetin, indigo carmine aluminium lake (E132)