The FDA's guidance on compounded drug products notes that compounding is appropriate when a specific patient's clinical need cannot be met by a commercially available product, but it should not be used to circumvent the drug approval process [2]
However, the exact mechanism of action needs to be identified for their safe and effective use
doi:10.3390/ijms24010554 Preparation and storage Research-only handling information
243 SchnetzMMeierJKRehwaldCMertensCUrbschatATomatEet al
112 Overall, the evidence is in favour of a benefit of NAC for patients with schizophrenia, with most trials using a dose of 12002000 mg per day, and durations of at least 24 weeks appear to be necessary to see positive results
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