In 2021, DietDoctor, the world's largest low carb website has been adding more protein focused articles, recipes, and other information based on Dr Ted Naiman's The P:E Diet. Today they published an updated complete guide to High Protein Diets.

https://www.dietdoctor.com/high-protein

If you wonder if increasing protein would work for you, what is actually meant by "high" or "higher", this is a good place to start. Many links in this guide to studies and related information. If you want more information about Dr Ted Naiman's own program, the thread is: https://forum.lowcarber.org/showthread.php?t=483930