Soy allergy help needed in adult?

2 is medium 4 being worst.for some people u have to avoid animals that are fed what your allergic to. u r what u eat as they say.soja is also soy,soy lethicine(? spelling)is also soy u need to read every label the farther down on the ingredient list it is the less likely u will have a reaction to it also soja is in soap,cream ,shampoo etc so watch your skin