Table 2.
The lethal dose for the active ingredient of Neem tree (Azadirachtin).
| Animal | Route of Exposure | LD50 | 
|---|---|---|
| Rat | Oral | >2 000 mg/kg bw | 
| Rat | Dermal | >2 000 mg/kg bw | 
| Rat | Inhalation | >2.11 mg/L | 
| Rabbit, | Ocular | Mild irritant to conjunctiva | 
| Guinea Pig | Dermal Sensitisation | Not a sensitiser |