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Studies on DSIP have Found: Chronic insomniacs were given DSIP intravenously experienced longer sleep duration, a higher quality of sleep with fewer interruptions and slightly more REM sleep (Schneider-Helmert D, 1981)

Mass spectrometry, HPLC analysis, and certain enzyme assays can show unexpected peaks or signal interference from benzyl alcohol

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Holm S, Baranto A, Kaigle Holm A, et al

Can I freeze bacteriostatic water to extend its shelf life