Marty Kendall wrote a balanced review of her protocol, the good and not so good, hacks she suggests in her book.
https://optimisingnutrition.com/glu...olution-review/

It is her focus on keeping BG stable that is "not so good" if your goal is weight loss, and it was understanding that started me on the road to reaching a goal weight I never thought possible. Don’t aim for stable BG!
https://optimisingnutrition.com/wan...making-you-fat/

My success story has more detail on her 10 "hacks" that are useful, and the ones that may limit results.