Serene60 Capsules Serene supports your mood and emotional balance with 5 HTP from Griffonia simplicifolia seed extract, a naturally sourced precursor to serotonin. Enhanced with a comprehensive B complex including active forms of B6 and folate, plus 300 mg of Vitamin C, this formula nourishes your nervous system for sustained calm and well being. Each capsule delivers the key nutrients your brain needs for natural mood support and relaxation.