4. Raw or Cooked Onions
8.6% prebiotic fiber by weight. A good source of prebiotics and super simple to add into your diet. If you can help it, stick to raw onions for the best effect on your gut health. Diced into your chili or strung into your salad will add a nice kick to any meal.
5. Raw Jerusalem Artichokes
31.5% prebiotic fiber by weight. Very high in prebiotic fibers, and will help clear up any constipation issues. Despite it’s name, it grows wild in North America and has a very sweet taste. Yet another great way to sweeten up your salads.