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Cummings DE, Foster-Schubert KE, Overduin J

Enhanced Cognitive Function: The benefits of improved focus, memory, and mental clarity are commonly reported

In humans, intravenous infusion of PP (10 pmol/kg/min) (supra-physiological levels of PP) in ten healthy volunteers (men and women of normal body weight) caused a sustained decrease in both appetite and cumulative 24-hour energy intake by 25.3 +/- 5.8% (193)