Have Dietary Changes Or Supplements Helped Reduce Your Ptsd Symptoms?

I m currently in the process of going wheat-free (more than just gluten free) because I tested positive for an allergy to it. I have an autoimmune disease that attacks my nervous system (thankfully in only one part of my body), and reducing wheat was something I had to do anyhow. My therapist gave me a few articles that claimed gluten in wheat can be a neuro excitotoxins for some people and can increase anxiety based symptoms, like those with PTSD. I ve mostly cut out soda and all other forms... Have Dietary Changes Or Supplements Helped Reduce Your Ptsd Symptoms?
https://www.myptsd.com/c/threads/have-dietary-changes-or-supplements-helped-reduce-your-ptsd-symptoms.49934/