Table 1 Pharmacokinetic parameters of acetaminophen from a single oral administration of 100 mg/kg 14C-acetaminophen following exposure to antibiotics in C57Bl/6 mice.

From: Manipulation of the Gut Microbiome Alters Acetaminophen Biodisposition in Mice

Treatment

Cmax (µg/mL)

Tmax (hr)

T1/2 (hr)

AUC (µg•hr/mL)

control

105.6

0.25

0.46

55.3

ciprofloxacin

98.6

0.25

0.48

49.9

amoxicillin

80.9*

0.25

0.48

45.8

ampicillin/neomycin

62.8*

0.25

0.66

43.9

  1. *Significantly different from controls. (p < 0.05).