According to the FDA 2008 PDF, which you can find on FDA.gov by searching Neostigmine or Prostigmin is no longer marketed in the United States.
Alice may be able to get it where she is. But in US I don't think it is available for humans. I seem to find it available for animals and veterinary use in US perhaps.
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All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
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Weezie looking at petunias 8.25.2017
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