The combo drug Extra Super P Force contains 100 mg of sildenafil citrate. A phosphodiesterase type 5 (PDE5) inhibitor called sildenafil helps get and keep an erection by increasing blood flow to the penis. By raising serotonin levels in the neurological system, the selective serotonin reuptake inhibitor (SSRI) dapoxetine postpones ejaculation. It's crucial to remember that different people may have different durations of effect depending on their metabolism, general health, and compliance with prescribed instructions.