Make sure to get an estimate of when you can expect your prescription in the mail. However, some states require a live video consultation. Why is it called generic Cialis? It’s available in 25 mg, 50 mg, and mg tablets and lasts up to 18 hours. Stendra avanafil : This is an as-needed medication taken 30 minutes before sex and can last up to six hours. You should also call your insurance company to see if they cover erectile dysfunction medications. Read our editorial process.AdSay Goodbye to Performance Anxiety and Hello to Improved Sexual Stamina! Trust Our Unbiased Reviews and Improve Your Sexual Health in Confidence!Honest & Unbiased Reviews · Over 20 Years Online · Over Products Tested. AdComplete the Online Consultation with our Doctor. Personalize Your Needs. If Appropriate, Get a Prescription for ED from RexMD®. Free Shipping AvailableFree Shipping · Real Doctors · Discreet Packaging · Personalized Plan. Best Low Cost: GoodRx. Fastest Delivery: Blink Health.: Sesame. Sign Up Now. Key Specs. Cost: Consultation prices vary based on the prescriber; $5 generic .