How long does 5mg valium stay in your system?
Question posted by DBunker on 2 March 2010
Last updated on 19 September 2017
Valium'a half-life: 20–100 hours (36-200 hours for main active metabolite desmethyldiazepam). It can remain in your system for several days, or up to 12.5 days, depending on your metabolism, genetic makeup, body weight, fat cells (Valium is lipid soluble and is stored in fat cells), and height.
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