Many but: The best evidence we have for this is on omega 3 fatty acid and full complement of b vitamins, knowing your own b vitamin status (which can be measured). Glycerophosphocholine (gpc) and other precursors to neurotransmitters might be helpful, and also things like bacopa, vinpocetine, certain mushroom extracts and some others have been studied. See a functional med dr.
Answered 6/23/2014
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A doctor has provided 1 answer
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