Pramiracetam
Nootrophic for dyslexia [1], tardive dyskinesia [2], schizophrenia [3]
Non-controlled
Melatonin
Hypnotic with particular benefits in elderly and children with developmental disorders [1], and antipsychotic weight loss [1].
Sarcosine
For depression [3], and positive/negative symptoms of schizophrenia [2], oppositionality in ADHD
l-Theanine
Extract of green tea. Depression [3], sleep [2], schizophrenia (neg/anx) [2], OCD [3], cognition [3].
Ginkgo
For TD [2], EPS [2], age related cognitive decline [2], GAD [3]. May help vascular depression.
Micronutrients
[Empowerplus] Although advertised in bipolar disorder, these branded multivitamins only have evidence in lability in ADHD. Prefer Enlyte for mood.
Vitamin B6
Improves mood, PMDD, and treats side effects of lithium/antipsychotics (tremor, hyperprolactin, akathisia, EPS, TD)