Absinthe reputedly has hallucinogenic properties it contains wormwood, a neurotoxin.
Also, botulinum toxin is a neurotoxin that blocks the ability of motor nerves to release acetylcholine, the neurotransmitter that relays nerve signals to muscles.
Although these spores are commonly found in soil, honey is a more frequent source of spores causing infant botulism by lodging in the baby's intestinal tract and producing the neurotoxin.
Everybody knows that tetanus is a deadly disease, due to an extremely powerful neurotoxin Clostridium tetani produces.
Foodborne botulism is caused by ingestion of the botulinum neurotoxin, which is produced during growth of the organism in food.
Instead, bacteria may reproduce inside the can or jar, releasing the deadly neurotoxin.
Lindane (1% or higher) (Kwell), an organochloride neurotoxin, can induce seizures and death in susceptible people, even when used according to the directions.
Mercury is a known neurotoxin, a dangerous metal second only to uranium among the most harmful natural substances.
Physiological Properties of TTX TTX is an especially potent neurotoxin, specifically blocking voltage-gated sodium channels on the surface of nerve membranes.