>>213771956
There was a 20 years study where they were giving schizos MEGA doses of Vitamin D, I'm talking 50 000 IU a day for months and it had a very good effect on their psyche and well being. I think the same people did a Keto thing with shcizos and that also seemed to help them.

https://pubmed.ncbi.nlm.nih.gov/33500553/