The median lethal dose in mice is 3.8 mg/kg s.c, 2.5 mg/kg i.p. The LD50 in rats is 4.5 mg/kg i.v, 45 mg/kg orally. Human deaths are rare, mainly occurring in young children, the elderly, or those with serious chronic illnesses.
Muscimol
Acetylcholine
Lysergic acid diethylamide
Anatoxin-a
Thiotepa
Opioid peptide
Neuropil
Procaine