Table 2.
Component | Plasma level | Brain level |
---|---|---|
Ginseng | ||
Ginsenoside Rg1 | 2.63 | 1.58 |
Ginsenoside Re | 2.63 | 4.47 |
Ginsenoside Rb1 | 10.7~282 | ND |
Huanglian | ||
Coptisine | 0.793~94.2 | 0.767~3.3 |
Berberine | 9.54~13.9 | <LLOQ |
Chuanxiong | ||
Ferulic acid | 0.36~22.5 | ND |
Note. ND, not detected; <LLOQ, lower limit of quantitation. Ginsenoside Rg1 and ginsenoside Re were detected in one plasma sample and one brain tissue homogenate sample.