These medicines are called PDE5 inhibitors. Still other online pharmacies specialize in medications for only a select few health concerns or conditions. Refills: See if you can set up automatic refills or order as needed. While each PDE5 inhibitor differs slightly, they’re very similar in treating erectile dysfunction. Finally, we checked customer reviews to better understand user experiences with each platform. This medication is taken with or without food an hour before sex. It works for up to 36 hours.Best subscription with free consultations Hims Cialis (3+) from Hims Type: tablet Delivery time: 2–5 business days Prescription needed: yes Dosage: 5 mg Usage: take as . While you’ve likely used a brick-and-mortar pharmacy to get your prescriptions, online pharmacies can be a convenient and efficient way to get the medications you need. . Published on October 18, warning This article is no longer being updated and some information may not be current. Visit the GoodRx Healthhomepage for our latest articles. .