Unless you have questions about your local pharmacy’s reputation, there should be no problem purchasing drugs from their sites. All PDE5 inhibitors, including Viagra and Cialis, require a valid prescription regardless of the pharmacy or provider. Yes, it can be legal as long as certain rules are followed. Remember that expediting will cost extra. Methodology We researched 19 online platforms for erectile dysfunction treatment to learn more about the process of ordering ED pills online. There are many safe, reliable online services offering ED prescriptions.Place and receive your order: Once you have your prescription, you can place your order. No insurance is needed to order medications from the Optum Store after receiving your prescription. Updated on July 23, Medically reviewed by Erika Prouty, PharmD. Fact checked by Heather Mercer. Many of us want the option of purchasing our prescription drugs from online drugstores because the practice seems convenient and money-saving. But is it legal and safe to purchase drugs from a pharmacy site? Beatrix Boros / Stocksy g: kamagra.  · Dr Zenon Andreou. Kamagra is a medication for erectile dysfunction that’s made in India, and is sold online illegally. Kamagra is claimed to work in a similar way to Viagra, but is not licensed for use in the UK. Find out what Kamagra is, and why buying it may lead to disappointment. Last reviewed: 01/09/ by Dr Simran Deo.