It’s going to be different for everyone, depending on their food history and what they’re currently doing now [food, exercise, mindset, etc.].
Zane was strict when he started, and the detox symptoms/struggles lasted about 3 solid weeks. My detox was a little different — I eased into things, so my detox symptoms/struggles were kind of all over the place and would come and go.
What I can tell you [personally] is that I never got back to my “old normal”. I now feel a “NEW normal” which is sooooo much better than anything I have ever felt!