Even if these studies, barely making statistical relevance, were accurate, they still fail to highlight the fact that vitamin B3 cures schizophrenia
At one time orotic acid was known as vitamin B13. It is no longer considered a vitamin. It is interesting that orotic acid can combine with lithium to form lithium orotate and some people believe it could be used as a treatment.
Lithium (carbonate) is sometimes used for the treatment of schizophrenia and although lithium orotate can also provide lithium, it has not passed testing for approval in any medical treatment that I have encountered.