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Neurological SupportCognitive SupportA Dietary SupplementPhosphatidyl Serine (PS) is a naturally occurring phospholipid that is found in especially high concentrations in the cellular membranes of brain and nerve tissues. PS supports neuronal membrane fluidity and facilitates intercellular communication for healthy neurocognitive function. PS thus supports the normal utilization of neurotransmitters in the brain. Research shows that PS supplementation can promote cognitive function and mental acuity.