Figure 2From: The effects of phosphatidylserine on endocrine response to moderate intensity exerciseS-PS significantly decreased cortisol (35 ± 0%, p < 0.01) and increased testosterone (37 ± 5%, p = 0.02) AUC levels and testosterone to cortisol ratio (184 ± 5%, p = 0.02) in comparison to placebo.Back to article page