CHGA and hydrops fetalis: Outcome variables included changes in stress resilience, a 14-item panel of various psychometric parameters, heart-rate variability (LF, HF, LF/HF ratio, rMSSD), plasma chromogranin A, body composition (lean mass, fat mass, bone mineral content, VAT fat via DEXA) as well as general markers of health (heart rate, blood pressure, and comprehensive clinical chemistry panels of serum and plasma) before and after six weeks of supplementation.