While it is possible the Amazon person is telling the truth, it is also possible that the facts are not all known about that person to exclude the other possibilities. Reviews on Amazon are always subject to inaccuracies.
Here is a lengthy article on EMS from a medical source:
http://emedicine.medscape.com/article/329614-overview
If you are not a member you may have to join, but that is free and easy.
It states that about 14% of EMS cases do not involve l-tryptophan.
http://emedicine.medscape.com/article/329614-overview
Because of their strict copyright on their site, I cannot quote them. You'll have to go to the link.
No one here HAS to take it if they don't want to.
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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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