How to assess Vitamin B2 Status? B2 nutritional status is assessed through the ERYTHROCYTE GLUTATHIONE REDUCTASE ACTIVITY COEFFICIENT (EGRAC), which should be < 1.2. What is this coefficient? FAD Pedro Carrera Bastos Alterations in glutathione redox homeostasis among adolescents with obesity and anemia Scientific Reports Inhibition of erythrocyte's catalase, glutathione peroxidase or peroxiredoxin 2 Impact on cytosol and membrane ScienceDirect Glutathione Cycle As a red blood cell Pathway