Research Article

The Bioavailability and Pharmacokinetics of Silymarin SMEDDS Formulation Study in Healthy Thai Volunteers

Table 4

Pharmacokinetic parameters of silybin after the oral administration ofsilymarin SMEDDS soft capsules compared with conventional capsules from the published study.

PharmacokineticsParametersSilybin (mean ± SD)
Silymarin SMEDDS soft capsulesPublished study
Conventional capsuleConventional

(h)0.80 (0.25-1.67)1.50 (0.50-8.0)1.5
(/ngml)812.43 ± 434.07137.40 ± 51.83167.3
(ng.h/ml)658.80 ± 266.23294.80 ± 95.58N/A
(ng.h/ml)676.98 ± 268.34299.10 ± 96.00406.5

Note. Published study conducted by Zhu and coworkers in 2013 [15].
Published study conducted by Brinda and coworkers in 2012 [16].
Median (range).
: maximum observed plasma concentration; : area under the plasma concentration versus time curve up to the last; : area under the plasma concentration versus time curve with the concentration extrapolated based on the elimination rate constant; : time to ; N/A: not available.