Stendra avanafil : This is an as-needed medication taken 30 minutes before sex and can last up to six hours. Some examples of these drugs include nitroglycerin, amyl nitrate, doxazosin, erythromycin, ketoconazole, rifampin, riociguat, ritonavir, tamsulosin, itraconazole, and poppers. A disclaimer: don’t take tadalafil with grapefruit juice. This information is reviewed by a licensed practitioner who will assess your eligibility for the medication. Finding an online ED provider can feel overwhelming. We considered cost, medications available, and whether generic versions were offered to help reduce costs.Buy Tadalafil | Get Generic CialisĀ® Online | hims Tadalafil Generic for CialisĀ® 0 reviews The same active ingredient as Cialis at 10% of the cost. Tadalafil is a generic erectile . There are many ways to save on Cialis, which is available as both a brand-name and generic medication. Save with GoodRx. GoodRx can help you save over 97% . Best Low Cost: GoodRx Fastest Delivery: Blink Health: Sesame Sign Up Now Key Specs Cost: Consultation prices vary based on the prescriber; $5 generic .