Some may have sensitivities to the seasoning in the same way people have sensitivities to a wide array of foods, often depending on how much of a food is consumed and in what context. It’s difficult to say how common this is because sensitivities haven’t been consistently demonstrated in placebo-controlled, double-blind trials with the general population or even in those who claim to be sensitive.3 The Australian/New Zealand regulatory agency has previously stated that the percent of the population with a sensitivity “is not really known but is suggested to be between 1 and 2% of the general population.”4