Dosage and cost: Sildenafil is available through Roman by prescription in 25-, 50-, or 100-milligram (mg) pills, ranging in price from $4 to $10 per dose. Brand-name Viagra is also available ...

If you’re prescribed Viagra, you can purchase it in doses of 25, 50, or 100 milligrams (mg ... for free through the Ro app. Medication prices are clearly and transparently listed on the ...