In some cases, online ED providers accept health insurance. The mechanism of action for ED pills is simple: They inhibit the PDE5 enzyme which regulates the signals responsible for the smooth muscle tissue. If you want to order from a pharmacy not found on any of the lists of safe and legal sites, then be sure to answer the questions that will help you determine the safety and legality of ordering from that company. Finally, we checked customer reviews to better understand user experiences with each platform. You can see an in-person provider or speak with a doctor virtually. This boosts blood flow and helps you get an erection from sexual activity.Yes, it can be legal as long as certain rules are followed. Whether or not it is legal to purchase your prescription drugs online depends on various factors: your location, the . Your doctor or other health care professional can recommend one for you based on these factors, other health conditions you have and any other medicines you take. Sildenafil . Before combining ED treatments, speak with a doctor. Can you get Viagra without a prescription? You cannot legally get Viagra in the United States and most other .