21/10/2026
Stanford ran two diets for ten weeks, and only one lowered inflammatory markers. 🥬
One group raised their fibre (legumes, whole grains, nuts, vegetables). The other worked up to about six servings a day of fermented foods like yogurt, kefir, kimchi and kombucha.
The fermented group's gut bacteria became more diverse, and 19 inflammatory markers came down. The fibre group had no increase in diversity on average and no drop in those markers. For some people in the fibre group, immune activation actually went up, and they tended to start with lower gut diversity.
My take: seed first, then feed. Start with a spoonful of kraut with dinner, build up over a couple of weeks, then add fibre on top.
Buy Gutsy or make your own. Salt and cabbage is all it takes.