The influence of phosphatidylserine supplementation on cortisol and exercise capacity
Starks MA, Starks SL, Kingsley M, Purpura M, Jager R
Published in Journal of the International Society of Sports Nutrition
Methodology
Randomized double-blind crossover trial of phosphatidylserine 600 mg/day for 10 days on hormonal and exercise responses to moderate-intensity cycling
Key Findings
Phosphatidylserine blunted the exercise-induced rise in cortisol and improved perceived wellbeing without changing performance
Conclusions
Phosphatidylserine may attenuate exercise-related cortisol responses
Limitations
Very small sample; no change in performance outcomes; industry funded
Supplements Studied
Phosphatidylserine blunted the exercise-induced rise in cortisol and improved perceived wellbeing without changing performance
Outcomes Measured
Phosphatidylserine blunted the exercise-induced rise in cortisol and improved perceived wellbeing without changing performance
Study Details
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