I think you're missing time. How long have you been on a healthy diet, low exericse and supplements to try and cure your adrenal problem? From what I've read about this, low adrenal fatigue recovery can take up to 6-9 months. Severe could be 24 months.
Not all bread is bad. Most of it does contain HFCS, however if you look into brand called Ezekiel, I'm sure you'll be happy with eating bread again :-)