I don't believe lipase acts on lactose at all. The enzyme that breaks down lactose is lactase. Kathy Dettwyler *********************************************** The LACTNET mailing list is powered by L-Soft's renowned LISTSERV(R) list management software together with L-Soft's LSMTP(TM) mailer for lightning fast mail delivery. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html