So make sure you read the leaflet. And not all online pharmacies have the capability to safely ship medications that need to be temperature-controlled, such as insulin. It’s available in 10 mg and 20 mg tablets. These medicines all work well for ED. Now, the Drug Enforcement Agency DEA has proposed new rules that will require an in-person visit for anything more than a day supply of controlled substances to be filled by an online pharmacy. Some platforms have a digital pharmacy that ships the medication to your home, while others send an electronic prescription to your local pharmacy. This boosts blood flow and helps you get an erection from sexual activity.Lemonaid can prescribe sildenafil (generic Viagra), tadalafil (generic Cialis), and vardenafil (generic Levitra). You can get a prescription online following a quick and easy visit with . Consumer Reports Best Buy Drugs shares how you might be able to get generic Viagra, known as sildenafil, at a much lower price. Sildenafil (Viagra). This medicine works best when you take it on an empty stomach an hour before sex. The body takes longer to absorb it after a high-fat meal or alcohol.