- Probiotic-rich foods: yogurt, kefir, pickles, sauerkraut
- Fiber-rich foods: whole grains, legumes, fruits, vegetables
- Fermented foods: miso, tempeh, kimchi
- Prebiotic-rich foods: onions, garlic, bananas, asparagus
- Bone broth
- Fatty fish: salmon, sardines, mackerel
- Ginger, turmeric, cinnamon, cardamom
- Green tea, herbal teas
- Apple cider vinegar, kombucha
- Dark chocolate, nuts, and seeds.
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