Price: (as of – Details) Phosphatidylserine combined with calming herbs to reduce cortisol levels for all-day stress reduction and restful sleep. Cortisol Managerâ„¢ stress hormone stabilizer combines stress-reducing ingredients and cortisol-lowering botanicals to help reduce stress and relieve occasional sleeplessness. This safe, natural and non-habit forming formula increases the ability to fall asleep, stay asleep,