You should also call your insurance company to see if they cover erectile dysfunction medications. Online ED consultations offer privacy, convenience, and affordability while allowing you to quickly get the medications you need—the same day, with some services. Refills: See if you can set up automatic refills or order as needed. If approved, the provider will issue a prescription. Here are some key factors to consider when deciding: Pricing: Know how much your monthly supply will cost with shipping and tax. Levitra vardenafil : This medication is taken one hour before sex and can last up to 24 hours. Can I get generic Cialis mailed to me?Find the best tadalafil or cialis prices near you now with our cost comparison tool and start saving today. It’s generic name is Tadalafil and is recommended as an “as needed” medication. It is among the five FDA approved drugs that can be prescribed to treat erectile dysfunction. . Generic Cialis, or Tadalafil, is available in several doses in tablet form: milligrams (mg), 5 mg, 10 mg, and 20 mg. Depending on the dose for ED, you can use it as needed .