N&PD Moderators: Skorpio Forums Media, Science and Research Neuroscience and Pharmacology Discussion collybolide, is possibly a potent and selective K-opioid receptor agonist like Salvinorin A 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 #3 All (3) Like (3) Aug 10, 2022 Neuroborean Bluelight Crew Messages 1,588 Reaction score 1,522 Points 95 A Aug 6, 2022 allone Bluelighter · From UNI Messages 645 Reaction score 169 Points 0 Aug 5, 2022 Skorpio Administrator · From The zone Messages 4,927 Reaction score 7,474 Points 470 Loading… Forums Media, Science and Research Neuroscience and Pharmacology Discussion collybolide, is possibly a potent and selective K-opioid receptor agonist like Salvinorin A