An FMT jumpstarts that process, by introducing a bunch of colonists from a healthy microbiome all at once. Then you just need to nurture the new arrivals with p

An FMT jumpstarts that process, by introducing a bunch of colonists from a healthy microbiome all at once. Then you just need to nurture the new arrivals with proper diet, which you'll start to desire thanks to their influence. That's easier than changing your diet first (fighting what your microbiome wants) and hoping to pick up enough different bacteria for them to establish themselves.