Only requires 2 micrograms per kilogram for a lethal dose, that's 0.16 milligrams for a 180 pound man.
2. Butolin "X", "A"
Only requires 0.0009 micrograms per kilogram for a lethal dose, that's 0.00007 milligrams for a 180 pound man.
3. Saxitoxin "TZ"
Only requires 0.0006 micrograms per kilogram for a lethal dose, that's 0.05 milligrams for a 180 pound man.
4. Enterotoxin "B"
Nobody knows what the lethal dose for this is.
1. Batrachotoxin A

