Doctor's Best Phosphatidylserine provides the vital brain nutrient phosphatidylserine in a matrix of other phospholipids. Phosphatidylserine is a building block for the brain?s nerve cell connections (synapses) can enhance cell-to-cell communication.* More than 30 double-blind clinical trials document the benefits of phosphatidylserine for memory, learning, and other cognitive functions. Phosphatidylserine helps in coping with mental and physical stress.*
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