Table 1.
LD50 (mg/kg) values of the six kavalactone components in Kava
Species | Kawain | Dihydro- kawain |
Methysticin | Dihydromethysticin | Yangonin | Demethoxy- Yangonin |
---|---|---|---|---|---|---|
Mouse | ||||||
oral | 1130 | 920 | — | 1050 | >1500 | >800 |
ip | 420 | 325 | 530 | 420 | >1500 | >800 |
iv | 69 | 53 | 49 | — | 41 | 55 |
Dog | ||||||
ip | — | >200 | — | >200 | — | — |
Cat | ||||||
ip | — | >250 | — | — | — | — |
Rabbit | ||||||
ip | — | >350 | — | 300 | — | — |