by Lisa Frazier 10/26/2007 SHEFFIELD, England —Riboflavin supplementation may enhance the protective effect of low-dose folate in people with colorectal polyps; however, the magnitude of the response was not significant when examined between a healthy group of people and polyp patients(Cancer Epidemiol Biomarkers Prev. 2007;16(10):2128-35). Researchers from the University of Sheffield coordinated a double blind,…