BOTOX Cosmetic, also known as Botulinum Type A, is derived from a bacterium, Clostridium Botulinum.Botox is a trade name for botulinum toxin A. In this way, Botox is related to botulism. Botulism is a form of food poisoning that occurs when someone eats something containing a neurotoxin produced by the bacterium Clostridium botulinum. Botulinum toxin A is one of the neurotoxins produced by Clostridium botulinum. The most serious symptom of botulism is paralysis, which in some cases has prov.