Does neurontin contain botulinum neurotoxins?

a seed contains nutrients a spore dosen't.

contain means ingredient

Neurotoxins are substances that affect the nervous system of animals, insects, etc, usually resulting in partial paralysis or death, depending on the substance itself. Although they can be man-made,...

Obviously you're supposed to put contains when "something contains something else" such as "That jar contains food." then contain in a present tense sentence like "Can you contain your dog, please?"

The generic name for Neurontin is gabapentin. It is an anticonvulsant drug used to treat seizures. Pain specialists also prescribe it for nerve pain. It is chemically similar to a neurotransmitter...