"The Notorious MSG’s Unlikely Formula For Success: The umami craze has turned a much-maligned and misunderstood food additive into an object of obsession for the world’s most innovative chefs. But secret ingredient monosodium glutamate’s biggest secret may be that there was never anything wrong with it at all."
"If MSG is so bad for you, why doesn't everyone in Asia have a headache?" A brief history of and exploration some myths and facts surrounding MSG, glutamate (its natural expression) and umami - 'the fifth taste'. "We now know that glutamate is present in almost every food stuff, and that the protein is so vital to our functioning that our own bodies produce 40 grams of it a day. Probably the most significant discovery in explaining human interest in umami is that human milk contains large amounts of glutamate (at about 10 times the levels present in cow's milk). [...] Which means mothers' milk and a packet of cheese'n'onion crisps have rather more in common than you'd think."