Originally Posted by Stacey41
Does your coach allow any Crystal Light - most of which contain aspartame and cause insulin spikes - or the kind that contain sucralose, which don't cause the spikes? Just curious because I understood that the insulin spikes can throw you out of ketosis. I haven't had any aspartame since starting IP and am just wondering.
My coach allows one packet a day so I split it up between all of my water to give it some kind of flavor. It hasn't thrown me out of ketosis and I've been doing it for about 2 weeks.