Hard if you want to optimise yield (as you would industrially), but seems not so hard to happen across a yeast strain that will produce some glutamate.
Edit - apparently it is not banned in the US, though it is limited to 10g/kg of food in the EU. Sorry for the mistake, I could've swore I saw it banned somewhere.
Edit 2 - I think I was thinking about Sodium Cyclamte instead, a sweetener in the Non-US Sweet n Low variants amongst other uses.
Where did you read that? It would be all over the news if it was.
https://en.wikipedia.org/wiki/Monosodium_glutamate
The U.S. Food and Drug Administration has given MSG its generally recognized as safe (GRAS) designation
Edit: I think it's Sodium Cyclamte I was thinking about, a sweetener in the Non-US Sweet n Low variants amongst other uses.
I think it's Sodium Cyclamte, a sweetener in the Non-US Sweet n Low variants (I'm guessing because I had researched sweeteners pretty thoroughly at one point too).
Can you expand on this? I’m looking at a bag of Doritos in my pantry that has MSG as its 12th ingredient.
Borax is available at major retailers nationwide for purchase in-store.
edit: if for some reason you just don't want to buy a shaker of MSG.