Effectiveness Rating for Phosphatidylserine's Ability to Decrease Cortisol Levels

The effectiveness rating is a measure of how well phosphatidylserine is able to decrease cortisol levels. The overall rating for this claim is 1.6 out of 3. There is some research showing the supplement's ability to deliever on this particular claim is warranted. Using Phosphatidylserine to decrease cortisol levels may lead to positive results.

Confidence Rating for Phosphatidylserine's Ability to Decrease Cortisol Levels

The confidence rating is a mesure of how valid the effectiveness rating is. This rating is based on how many studies are included in the database on this topic.

There are 5 studies in the database on phosphatidylserine; the confidence rating is 100. A score above 80 means the effectiveness rating for this supplement is reliable. A score under 80 means there is insufficient evidence to ensure a reliable effectiveness rating.

Phosphatidylserine Dose to Decrease Cortisol Levels

Dosage Frequency Daily Total Effectiveness Rating of Dosage
400mg once daily 400mg
600mg once daily 600mg
750mg once daily 750mg
750mg once daily 750mg
600mg once daily 600mg
800mg once daily 800mg
200mg twice daily 400mg


Title of Study
Effects of Soy Lecithin Phosphatidic Acid and Phosphatidylserine Complex (PAS) on the Endocrine and Psychological Responses to Mental Stress
The effects of phosphatidylserine on endocrine response to moderate intensity exercise
Effects of phosphatidylserine on oxidative stress following intermittent running
Effects of phosphatidylserine on exercise capacity during cycling in active males
The effects of IQPLUS Focus on cognitive function, mood and endocrine response before and following acute exercise