Sildenafil is also available through Rex MD for $2 per 20-mg dose or $6 per 50- or 100-mg dose. Shipping is free on all online prescriptions. Rex MD is an online prescription service for ED ...

Sildenafil comes in oral tablet form and is available in a range of dosages, from 20mg up to 100mg (milligrams ... Sildenafil ...

What is sildenafil used for? Sildenafil is commonly used for the following conditions. Erectile dysfunction, a condition where you have trouble getting or keeping an erection Pulmonary arterial ...