Viagra and sildenafil are effective treatment options for ED, but they both require a prescription. As a result, you cannot buy them over the counter (OTC) — they require a consultation with a ...

While labels on over-the-counter (OTC) erection pills and products may hint they are just like Viagra (sildenafil) or another erectile dysfunction (ED) drug, their benefits remain largely unproven.

Viagra Connect, which is the UK’s first over-the-counter (OTC) Viagra formulation, as well as daily or as-needed tadalafil.