Phosphatidylserine supplements can block certain negative effects of increased cortisol levels for a long time. By reducing and stabilizing cortisol levels, phosphatidylserine also helps regulate metabolism, strengthen memory, improve mood, and reduce inflammation.

800 mg BC-PS supplementation lowered cortisol response by 30%, whereas 400 mg showed no significant results compared to placebo [9]. Also, 800 mg S-PS has been reported to reduce the cortisol response to intensive resistance training by 20%