N&PD Moderators: Skorpio Forums Media, Science and Research Neuroscience and Pharmacology Discussion Propylene glycol solutions crashing when shaken? 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) Jun 14, 2022 PtahTek Bluelight Crew · 16 · From Onda Cona Messages 20,495 Reaction score 18,736 Points 520 Loading… Forums Media, Science and Research Neuroscience and Pharmacology Discussion Propylene glycol solutions crashing when shaken?