Boiled potatoes lower in Glycemic Index than baked. http://www.natural-health-information-centre.com/glycemic-index.html Different potato varieties may have different Glycemic levels? http://www.andersenchiro.com/potatoes-and-the-variability-of-the-glycemic-index.shtml http://www.ncbi.nlm.nih.gov/pubmed/15800557 http://lowcarbdiets.about.com/od/questionsandanswers/a/potatoglycemic.htm