TABLE 2

Single-dose pharmacokinetics of parent silybin A and silybin B

Results are shown as geometric mean (95% confidence interval), except for Tmax, which is shown as median (minimum, maximum). Data are for n = 6 subjects.

CohortPK ParameterSASB
HCVNAFLDHCVNAFLD
280 mgAUC0–8 h (ng · h/ml)201 (115–338)228 (75–469)a93 (15–188)b80 (70–91)a
Cmax (ng/ml)78 (32–147)82 (35–153)a27 (8–50)b30 (16–53)a
Tmax (h)2.0 (1.0, 4.0)b2.0 (1.0, 6.0)a3.0 (1.0, 4.0)b2.0 (2.0, 6.0)a
t1/2 (h)1.3 (0.7–2.0)1.8 (−2.2–7.6)0.9 (−0.9–6.3)b1.8 (−1.6–6.6)
560 mgAUC0–8 h (ng · h/ml)557 (470–657)859 (508–1397)125 (94–160)*,a261 (164–395)
Cmax (ng/ml)192 (147–250)275 (127–491)58 (31–92)a93 (55–145)
Tmax (h)1.5 (1.0, 4.0)2.7 (1.5, 4.0)1.5 (0.5, 4.0)a2.7 (1.0, 4.0)
t1/2 (h)1.4 (0.9–2.1)1.4 (0.8–2.3)1.1 (0.7–1.7)a1.5 (0.6–2.9)
  • SA, silymarin A; SB, silymarin B.

  • * p < 0.05.

  • a n = 5.

  • b n = 4.