But a generic version (and the active ingredient) of this popular medication, sildenafil, is widely available from several drug manufacturers at a fraction of the cost. Here’s more about this ...

After further trials, sildenafil citrate was approved by the Food and ... to be taken one time per day in doses between 25 ...

It’s also possible to be prescribed doses in multiples of 20 mg ... exceed 100 milligrams — that’s bad-news territory. Not ...

“The presence of the drug ingredient sildenafil citrate deems the dietary supplement as adulterated…,” the FDA said. “Sildenafil citrate is prohibited in food supplements, since it poses ...