If you haven't already, I suggest you look up Anthony William, Medical Medium. He is very popular worldwide author on many many platforms such as u-tube, instagram, apple podcasts. His main claim to fame is that he has a spirit that has been guiding him to heal people since he was a child.
He is highly against liver flushes and instead suggests his morning celery juicing routine. He suggest avoiding oils as much as possible, especially for the chronically ill.
I've done liver flushes before, but never believed in doing more than once or twice per year. After discovering medical medium celery juice protocol, I realized my gallbladder pain was slowly but surely decreasing. Though he suggests daily celery juicing for life, I've only done it for a few weeks at a time every few of months and have seen noticeable results. Fresh celery juice he claims, have yet undiscovered cluster salts, that significantly improve digestion and health, and I have definitely noticed that undigested food has disappeared from my stools. Here is a link to what he has to say about SIBO :