N&PD Moderators: Skorpio Forums Media, Science and Research Neuroscience and Pharmacology Discussion Potency of betahydroxyfentanyl JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. You are using an out of date browser. It may not display this or other websites correctly.You should upgrade or use an alternative browser. Members who reacted to message #6 All (1) Like (1) Nov 8, 2022 paracelsius Bluelighter Messages 197 Reaction score 164 Points 30 Loading… Forums Media, Science and Research Neuroscience and Pharmacology Discussion Potency of betahydroxyfentanyl