Both Viagra and sildenafil are available in 25-, 50-, and 100-mg doses. Rex MD has a rating of 4.5 out of 5 stars on Trustpilot as of August 2024. About 84% of the more than 3,500 reviews give the ...

(Spoiler: It is.) While generic sildenafil and Viagra are equally safe and effective phosphodiesterase type 5 (PDE5) inhibitors, they have one key difference: price. Viagra costs $90 to $139 per ...

Used by millions of men in the United States alone, phosphodiesterase type 5 inhibitors such as tadalafil (the active ingredient in Cialis) and sildenafil (the active ingredient in Viagra ...

The spend of $84.2m was for that year, but the newspaper also reported that $294m had been spent on Viagra, Cialis and other such medications since 2011. It pointed out that this cost the ...