Thank you for your valuable and inspiring feedback. I respect your perspectives and would love to obtain more details when become possible. Great to be skeptical to some point to understand things better from multiple angles. To clarify my point on survival, ketosis is an embedded system designed to survive but it helped me thrive like many others. Before ketosis in younger ages I was overwight with metabolic syndrome and at the onset of type II diabetes. After ketosis, I reversed my prediabetes, made the body insulin and leptin sensitive, gained lean muscles, and I even achieved six-pack abs after age of 50. So if the body was not happy it wouldn't reward me with so generously. I documented my decades of experience in hundreds of articles. Most of them on my publication Euphoria
https://medium.com/sensible-biohacking-transhumanism
I am also inspired by longevity experts and clinics including ketosis to their plan. If ketosis was unhealthy why would these well educated and experienced medical specialists use ketosis as a longevity tool? Some skeptics might think it is for money but we know that fasting is free :-) We don't need expensive drugs to enter ketosis. https://medium.com/sensible-biohacking-transhumanism/what-happens-if-we-can-package-fasting-as-a-therapeutic-pill-13e56e988774