glycerol phenylbutyrate will minimize the level or effect of triazolam by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Glycerol phenylbutyrate is usually a weak inducer of CYP3A4. Keep an eye on for reduced efficacy of CYP3A4 substrates which have a slim therapeutic index.bremelanotide will minimize the level or res