Super P-Force for ED Super P-Force 160mg is a medication that contains a combination of two active ingredients, sildenafil and dapoxetine. Sildenafil is a phosphodiesterase type 5 (PDE5) inhibitor, which is the active ingredient in the popular erectile dysfunction medication Viagra. Dapoxetine is a selective serotonin reuptake inhibitor (SSRI) that is used to treat premature ejaculation.