Table 3.
Concentrations of CBD and its metabolite 7-Carboxy cannabidiol (7COOH-CBD) in hippocampus (HP), corps striatum (STR), cerebral cortex (CTX), and olfactory bulb (OB) regions of brain, blood, and plasma at different time intervals
| Drug | Organs | Mean 2 h ± SEM | Mean 4 h ± SEM | Mean 8 h ± SEM |
|---|---|---|---|---|
| CBD | HP (ng/mg) | 370 ± 14 | 569 ± 68 | 334 ± 152 |
| STR (ng/mg) | 1469 ± 73 | 1539 ± 142 | 977 ± 27 | |
| CTX (ng/mg) | 231 ± 14 | 235 ± 68 | 649 ± 470 | |
| OB (ng/mg) | 1809 ± 486 | 3445 ± 977 | 2057 ± 745 | |
| Blood (ug/mL) | 347 ± 21 | 578 ± 195 | 422 ± 41 | |
| Plasma (ug/mL) | 469 ± 19 | 797 ± 89 | 557 ± 36 | |
| 7CBD-COOH | HP (ng/mg) | 251 ± 21 | 221 ± 15 | 169 ± 9 |
| STR (ng/mg) | 222 ± 18 | 141 ± 26 | 100 ± 10 | |
| CTX (ng/mg) | 1 ± 0.3 | 1 ± 0.2 | 0.4 ± 0.1 | |
| OB (ng/mg) | 2606 ± 442 | 2039 ± 231 | 1668 ± 240 | |
| Blood (ug/mL) | 74 ± 2 | 85 ± 16 | 47 ± 4 | |
| Plasma (ug/mL) | 893 ± 40 | 708 ± 47 | 556 ± 30 |