While Lemonaid says that its pharmacies stock branded Viagra, its website goes into much more detail about the 20-mg sildenafil pills that provide many of the same benefits as Viagra for a lower cost.

Revatio and Viagra contain the same active ingredient called sildenafil. However, Revatio is used for pulmonary arterial ...

Revatio is a brand-name drug that includes sildenafil. It’s worth noting that while Revatio and Viagra have the same active ingredient, Revatio is only FDA approved for treating pulmonary ...