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also influences melatonin and has been shown to improve sleep quality.(40) Lecithin - phospholipid found in egg yolk that supplies choline that in turn forms acetylcholine brain chemical while optimizing brain cell healthy structure.(41) Lemon Balm - traditional herb that regulates brain chemicals and their receptors to promote calmness and induce sleep.(42) Lions Mane Mushroom raises nerve growth factor to help with brain plasticity, regeneration and repair

However, that is not always the case

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