Excitotoxins the taste that kills presentation format of this book excitotoxin a substance added to foods and beverages that literally stimulates neurons to death causing brain damage of varying degrees. Excitotoxins the taste that kills russell blaycock md book overview written by eliza fulton 2nd year holistic nutrition student of clayton college for natural health and owner of insurance and wellness in the rockies 3 10 08 excitotoxins are taste enhancers that are found in abundance in many food products and have been