Hello! I am a Celiac but also intolerant to soy. When I consume soy, I break out in a horrible, itch rash on my hands that takes weeks to clear up. It seems that I cannot tolerate soy lecithin, as some people with soy intolerance can. My question... I've read that guar gum, gum arabic, carob, etc. may be hidden sources of soy. But I have some foods that...