Neurojuice is a drink you can buy at any vending machine for 23 E-Cash. It is not a permanent item that will eventually be used up.

In-game description:

Guaranteed to enhance your brain receptors by 17% of your money back!
It is a cheap and simple energy drink that is common to be seen around the neon district. Popular with hackers, you commonly see them drinking it or empty bottles covering their computers.

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