代谢
sodium zirconium silicate is an inorganic compound that is insoluble and not susceptible to enzymatic metabolism. In addition, studies have shown that it is not absorbed systemically. The results of a mass balance study in rats showed that sodium zirconium silicate was recovered in the feces without any signs of systemic absorption. Due to these factors and its insolubility, no in vivo or in vitro studies have been conducted to examine its effects on cytochrome P450 (CYP450) enzymes or transporter activity.
Sodium zirconium cyclosilicate is an inorganic, insoluble compound that is not susceptible to enzymatic metabolism. Additionally, studies have shown it not to be systemically absorbed either. An in vivo mass balance study in rats showed that sodium zirconium cyclosilicate was recovered in the feces with no evidence of systemic absorption. Due to these factors and its insolubility, no _in vivo_ or _in vitro_ studies have thus far been performed to examine its effect on cytochrome P450 (CYP450) enzymes or transporter activity.
来源:DrugBank