unabsorbed

The high concentrations of unabsorbed Splenda are what kill off the good bacteria.

但尽管如此，它并不能被肠道所吸收。

These and other health changes are attributed to Splenda remaining unabsorbed in the gut.

这些问题和康况是由于代糖仍有部分未吸收遗留在肠道内。