Report True? Any experience: Sarcosine Improves Negative and Cognitive Symptoms in Schizophrenia, May Reverse Damage to Brain
There are a number of vitamins / supplements that seem to help in schizophrenia - but the research is still early. And - these supplements seem to help some people, perhaps a majority, but not all by any stretch.
More on the vitamins/supplements that might help here:
Here is a poll on the Diagnosed forum where people asked if sarcosine is helpful: