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 ...

Likewise, Viagra shouldn’t be combined with antiretroviral drugs used to treat HIV/AIDS, as it can cause an increased concentration of sildenafil in the body. Breastfeeding women shouldn’t ...