From the Manufacturer's Label:
The True Strength of Whey.
Whey Protein Isolates (WPI's) are the purest form of when protein. That's why they're the first ingredient you read on the Gold Standard 100% Whey label. This superior quality powder has been instantized to mix easily using a spoon.
Appears in the brain, especially in the neurons – the complex series of central nervous system pathways responsible for exchanging sensory information
Consumption of phosphatidylserine may reduce the risk of cognitive dysfunction in the elderly. Very limited and preliminary scientific research suggests that phosphatidylserine may reduce the risk of cognitive dysfunction in the elderly (use this entire sentence specifically)