Do I need a prescription to take Beam? September 29, 2020 17:20 Updated Follow Nope! While it’s always a good idea to talk to your doctor before starting a new treatment, you don’t need a prescription to get Beam. Ready to try Beam? Get started here. Related articles Does Beam have any side effects? Can I take Beam over the course of the day or do I need to take it all at once? What is Beam? Is Beam only designed to support migraine sufferers?