10 Fermented Foods: Kefir, Kimchi, Miso, and More to Add to Your Diet
- BY ELLE NKOSI
- Oct 8
- 4 min read

Fermented foods have been a staple in various cultures for centuries, prized for their unique flavors and impressive health benefits. Packed with probiotics, these foods can improve digestion, boost immunity, and even enhance mood. Whether you’re looking to try something new or deepen your appreciation for fermented foods, here’s a roundup of 10 must-try options, from kefir to kimchi and more.
1. Kefir

Kefir is a fermented dairy drink made by adding kefir grains, a combination of bacteria and yeast, to milk. It has a similar taste to yogurt but a thinner consistency, making it perfect as a drink. Kefir is high in probiotics, which aid in digestion and improve gut health. It’s also packed with calcium and protein, essential for bone health, and B vitamins like B12, which help support brain function and energy levels. It can even improve lactose digestion for those with lactose intolerance. You can enjoy kefir on its own or add it to smoothies and breakfast cereals.
2. Kimchi

Kimchi is a traditional Korean dish made from fermented vegetables like napa cabbage and radishes, mixed with spices such as garlic, ginger, and Gochugaru (Korean red pepper flakes). This tangy and spicy side dish is rich in probiotics, promoting a healthy gut and boosting digestion. Kimchi also contains antioxidants like beta-carotene and vitamin C, which strengthen the immune system. The fiber content helps with digestion, and capsaicin from chili peppers can increase metabolism. It’s perfect as a side dish or added to rice bowls for an extra kick of flavor.
3. Miso

Miso, a staple in Japanese cuisine, is a fermented paste made from soybeans and koji mold. It’s famous for its umami flavour and is loaded with probiotics that benefit gut health. Miso also contains essential minerals such as copper, manganese, and zinc, which contribute to overall wellness. As a source of plant-based protein, it’s particularly useful for vegetarians. Miso is often used as a base for soups but can also enhance sauces, marinades, and salad dressings.
4. Sauerkraut

Sauerkraut is a German delicacy made from fermented cabbage, known for its tangy taste and crunchy texture. It’s packed with probiotics that support gut health and contains high levels of fiber to aid digestion and reduce bloating. Sauerkraut is also rich in vitamins C and K, which boost immune function and promote bone health. The fermentation process increases the bioavailability of nutrients, making sauerkraut a nutrient-dense option. Enjoy it on sandwiches, salads, or as a side dish.
5. Tempeh

Tempeh is fermented soybean, bound into a dense, cake-like block by a Rhizopus mold, originating from Indonesia. With its firm texture and nutty flavour, tempeh is an excellent plant-based protein source. It’s high in probiotics, which improve digestion and nutrient absorption, and provides all nine essential amino acids, making it a complete protein. Tempeh also contains isoflavones, which may help lower cholesterol and improve heart health. Grill or sauté tempeh and add it to salads, stir-fries for a nutritious meal.
6. Natto

Natto, a Japanese dish made from fermented soybeans, is known for pungent smell, slimy, sticky texture, and distinctive earthy, beany taste. Despite being an acquired taste, natto is packed with health benefits. It contains an enzyme called nattokinase, which can improve blood circulation and support heart health. It’s also high in vitamin K2, which is crucial for bone health and helps prevent osteoporosis. Additionally, natto offers probiotics that support digestion and immunity. Traditionally eaten with rice and soy sauce, it can also be added to salads or scrambled eggs.
7. Kombucha

Kombucha is a fermented tea made by combining sugar, tea, and a SCOBY (symbiotic culture of bacteria and yeast). This fizzy and refreshing drink is rich in probiotics, which help maintain gut health. Kombucha also contains antioxidants that detoxify the liver and reduce inflammation. Some studies suggest it may improve mental clarity and support digestion. You can enjoy kombucha on its own or mix it with fruit juice for a flavorful beverage.
8. Pickles

Pickles, especially when naturally fermented in saltwater brine, offer a tangy and crunchy treat. These pickles contain probiotics that benefit gut health and are rich in fiber, promoting regular digestion. They are also a source of vitamin K, important for bone health. Low in calories and high in flavor, fermented pickles are a great addition to sandwiches, burgers, or eaten as a snack.
9. Yoghurt

Yogurt is a popular fermented food made by fermenting milk with live bacteria. It’s a rich source of probiotics that help balance gut bacteria and improve digestion. Yogurt is also packed with calcium and protein, important for bone and muscle health, and contains B vitamins like riboflavin, which support energy metabolism. Yogurt is versatile, you can enjoy it with fruit and granola, or blend it into smoothies, opt for plain, unsweetened varieties to avoid added sugars and maximize health benefits.
10. Fermented Cheese

Fermented Cheese such as Gouda, cheddar, and Swiss are aged cheeses that offer probiotics, especially those made from raw milk. Fermented cheese is high in calcium and protein, supporting bone and muscle health. It also contains vitamins A and B12, essential for maintaining energy and wellness. Incorporate fermented cheese into salads, sandwiches, or enjoy it with crackers as a savory snack.
Including fermented foods in your diet is a simple and effective way to boost gut health and overall wellness. They are not only delicious and versatile but also packed with probiotics, vitamins, and minerals that support your digestive system, enhance immunity, and even improve skin health.
Start incorporating these 10 fermented foods into your meals and snacks for a flavourful way to nourish your body from the inside out.