Cenforce D Extra Power is a combination medicine containing sildenafil (for erectile dysfunction) and dapoxetine (for premature ejaculation). To identify the lowest strength, check the milligram (mg) amounts of both ingredients on the package, not just the “Extra Power” name.   Cenforce D Extra Power as sildenafil 100 mg + dapoxetine 100 mg, while regular Cenforce D is typically sildenafil 100 mg + dapoxetine 60 mg. Medionix Pharma +1 So, regular Cenforce D has the lower dapoxetine strength compared with Extra Power. If you want a lower dose overall, please check with a doctor or pharmacist rather than splitting a tablet or choosing by the total mg alone.