Depending on the size of the pot that might be about right. The problem I have with the studies referenced is that they wildly overestimated MSG intake and their threshold effect was at a level similar to eating one of those heaping tablespoons of MSG by itself with no food. I'm sure MSG produces some noticeable effect at some point but those studies make it seem like the threshold they found was consistent with the amount you could plausibly eat in a normal meal seasoned with MSG.