Pentobarbital will reduce the extent or influence of diltiazem by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Keep an eye on. pentobarbital will reduce the level or result of pioglitazone by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Minimal/Significance Unknown. pentobarbital will reduce the extent or effect of galantamine by influencing hepatic/i... https://sodiumpentobarbitalveteri16937.bloguetechno.com/not-known-factual-statements-about-pentobarbital-sodium-over-the-counter-57379547