Welcome to a life of Science, you have won the food elimination lottery. At anytime you have a reaction, isolate it. I react with sinus problems and "Restless Leg Syndrome" to Xanthan gum, yet not Guar gum. If you want to know, eat pure sorhgum. No reaction, aha, it's something else. If you have a reaction? I hope you didn't like that product much.
Candida...