MSG, Excitotoxins, Nutrasweet (Aspartame) and Fibromyalgia?? At first look, this seems like an unlikely candidate for causing/contributing to fibromyalgia symptoms. There is some evidence that supports removing it from your diet though. Excitotoxins are considered excitatory neuro toxins because of their influence on increasing glutamate levels. Glutamate is an excitatory neurotransmitter and too much can […]