Butter is high in butyrates, and while having a substantial intake of butter is a delicious experiment, I think I can safely say it doesn't fix ME/CFS.Maybe the cure for ME is eating pineapple for breakfast.
From what I read, the butyrate molecules don't necessarily make it past the stomach. But, eating lots of fibre does feed the bacteria that make the butyrates in the intestines. I'm pretty sure I do better with a high fibre diet, but that might not have anything to do with ME/CFS, and it's certainly not curative.
In my googling I came across this idea:
I hadn't heard about that before. I do wonder if some of the issues many people with ME/CFS have with eating, the post-prandial discomfort might be better with a higher-fibre diet. I think increasing my fibre intake helped my post-ME/CFS-onset digestive issues a lot.One of the major benefits of butyrate for the gut is that it is the main source of fuel for the cells lining the colon, called colonocytes. Without it, these cells simply wouldn’t survive and the intestinal environment within which gut microbes thrive, wouldn’t exist.
That’s because colonocytes, when functioning effectively, keep the gut oxygen-free, providing the perfect environment for your gut microbes to flourish. Butyrate also regulates the natural movement of food through the gut and boosts blood flow to the colon.
I very much hope that your post @Jonathan Edwards does not mean that you are still suffering from the after-effects of a Covid infection.