1. Guelph Food Research Centre, Agriculture and Agri-Food Canada, 93 Stone Road West, Guelph, ON, N1G 5C9 Canada.
2. CreaNutrition AG, Sumpfstrasse 26, 6301 Zug, Switzerland.
3. Glycemic Index Laboratories Inc., 20 Victoria Street, Toronto, ON, M5C 2N8 Canada.
4. Corresponding author. Phone: 519-780-8019. E-mail: Susan.Tosh@agr.gc.ca