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What Is SR-15099 (SR 2.0)? Comparing It to SR-17018 (SR-17)

SR-15099 (SR 2.0) graphic with a molecular structure and Brooks Healing Center logo

Key Points SR-15099, also marketed as SR 2.0, is an experimental synthetic opioid compound closely related to SR-17018, commonly called SR-17. Both compounds interact with mu-opioid receptors and have demonstrated unusual signaling characteristics in preclinical research, but neither is FDA-approved for treating pain, addiction, or opioid withdrawal. Animal research suggests these compounds may produce pain-relieving […]