In 1998, Dr. Keith Runyan MD developed type 1 diabetes at the age of thirty-eight, though the old school still thinks that TYPE 1 is juvenile diabetes which just strikes at early age only. He set out to manage his diabetes on Ketogenic diet and here's the video to look at:
youtube.com/watch?v=34dVedT...
As a type 1 he always is in Nutritional ketosis as he calls it, and he being a board certified doctor definitely has more knowledge about what it is than any of one of us here.
Indian diabetics practice and profess LCHF on dlife.in/