Historical QOD 2/11/2009: What is “Crystal Dex”?
“Crystal Dex” is the crystalline product resulting from the single phase acid base extraction technique used by some to obtain a purified form of dextromethorphan.
Hendrickson RG, Cloutier RL. “Crystal dex:” free-base dextromethorphan. J Emerg Med. 2007 May;32(4):393-6. doi: 10.1016/j.jemermed.2007.03.010. Epub 2007 Apr 16. PMID: 17499693.
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