Thirty nine overweight and obese college adults (19-39 y of age) were randomly assigned to consume control biscuits or biscuits supplemented with soy fiber for 12 wk (approximately 100g/d). Information on body weight, body mass index, waist/hip circumference, blood pressure as well as measures of lipoprotein, glucose concentrations, and HbA1c was obtained at baseline, 8 and 12 wk after intervention. Body composition was also assessed at baseline and wk 12, respectively.