Weird and Wonderful Prebiotic Foods for a Happy Gut

Lisette Marie

17. Flaxseeds: Small Seeds, Big Benefits

flaxseeds in spoon on wood table. Photo Credit: Envato @sommai

Flaxseeds are tiny nutritional titans packed with soluble fiber and lignans—plant compounds that act as antioxidants and prebiotics. Their mucilage content forms a gel-like substance in the gut, soothing digestion and supporting the growth of good bacteria. Ground flaxseeds are more digestible than whole, making them ideal for smoothies, oatmeal, and baking. They also support heart health by lowering LDL cholesterol and regulating blood sugar. With a mild, nutty taste and powerful digestive benefits, flaxseeds are a gut-friendly addition to your daily routine—just be sure to drink plenty of water to maximize their fiber-powered perks.

18. Celeriac: The Underrated Root

Woman slicing celeriac root on cutting board. Photo Credit: Envato @Jannissimo

Celeriac, or celery root, is a fiber-rich root vegetable that deserves more love. It contains both soluble and insoluble fibers, feeding good bacteria while promoting digestive regularity. Celeriac is also packed with antioxidants, vitamin K, and phosphorus. Its earthy, slightly nutty flavor makes it an excellent addition to soups, purees, and salads. When roasted, it becomes sweet and tender—an ideal comfort food with prebiotic benefits. Despite its gnarly exterior, celeriac offers gut-healing goodness with every bite. Add it to your winter rotation for a grounding, nourishing ingredient that quietly supports a thriving digestive ecosystem.

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17. Flaxseeds: Small Seeds, Big Benefits

18. Celeriac: The Underrated Root

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