Ok thank you, I already have that book by bernstein.
I was thinking: if bad fats are the problem, then wouldn't lecithin help diabetics? It seems that it does.
https://www.bcm.edu/news/lecithin-component-may-reduce-fatty-liverAlso, if methylation is the problem, then there's a whole regimen to to improve methylation. B-12 is not the only supplement that can help. Interesting. Off to do reasearch.....