Probiotic-Fermented Foods and Bone Broth: A Dietary Guide for Gut Health and Weight Loss

I. Fermented Foods Rich in Probiotics

Actively supplementing probiotics can make our gut healthier, and eating probiotic-rich foods is the best way to obtain probiotics, as this allows for the highest bioavailability of probiotics. Below are some recommended foods rich in probiotics.

1. Unsweetened Yogurt. During the fermentation process, the lactose content in yogurt is significantly reduced, making it easier for the body to digest and absorb, especially for people with lactose intolerance. Compared to high-lactose milk, yogurt not only has lower lactose content but also produces a large number of beneficial bacteria during fermentation, while retaining more protein, which is essential for weight loss. When choosing yogurt, be sure to avoid those labeled "flavored yogurt," as they almost always contain sugar and various additives and flavorings. It's best to choose plain, unsweetened yogurt containing only milk and fermentation cultures.

2. Unsweetened Pickles. Pickles have a history of over 600 years and are one of the earliest fermented foods rich in probiotics. There are many types of pickles, such as Sichuan pickles, Northeast Chinese sauerkraut, Korean kimchi, and German sauerkraut. Taking German sauerkraut made from cabbage as an example, during the fermentation process, the vitamin C and vitamin B content in German sauerkraut is higher than in fresh cabbage, especially vitamin C, which is 20 times higher. The number of active lactic acid bacteria and other beneficial microorganisms in German sauerkraut is also much higher than in fresh cabbage.

3. Kombucha. This is a fermented black tea that originated in China and has been around for thousands of years, made with a SCOBY (symbiotic culture of bacteria and yeast). Kombucha is rich in various probiotics, amino acids, B vitamins, and enzymes. You can buy a SCOBY and make kombucha at home. Kombucha has a slightly sour taste.

4. Natto. Natto is fermented soybeans containing a very powerful probiotic – Bacillus subtilis. Many studies show that Bacillus subtilis can promote immune system and cardiovascular health and enhance the absorption of vitamin K. Moreover, during the fermentation process, harmful substances such as phytic acid and lectins contained in soybeans are also degraded.
5. Sugar-free apple cider vinegar. Unpasteurized apple cider vinegar contains prebiotics—pectin. In addition, apple cider vinegar helps convert resistant starch into butyrate, which is beneficial for maintaining healthy gut flora.

II. The Gut's Favorite "Drink"

In fact, bone broth is the best "drink" for nourishing the gut, and it's a very common food in our lives. Many people want to supplement calcium by drinking bone broth; however, the calcium content in bone broth is not high, but this doesn't mean it's without value.

Bone broth contains many substances beneficial to the gut. For example, the gelatin in bone broth can neutralize toxins in the intestines and protect the intestinal mucosa; the mucopolysaccharides in bone broth act as prebiotics, promoting the growth of beneficial bacteria in the intestines and maintaining gut health; the glutamine in bone broth is the main source of nutrition for intestinal mucosal epithelial cells, and it helps repair leaky gut syndrome and prevent the loss of electrolytes and water in the intestines; the chondroitin sulfate and glucosamine compounds in bone broth can relieve arthritis and joint pain.

Bone broth is also a good source of minerals; minerals such as calcium, magnesium, phosphorus, silicon, and sulfur are present in bone broth in easily absorbable forms. In addition, bone broth is one of the best sources of natural collagen. Besides helping to nourish our skin, collagen also helps reduce joint aging and maintain healthy bone density.

When making bone broth, try to use a variety of bones together, such as beef bones, pork bones, lamb bones, and fish bones; using bones with marrow is even better. During the simmering process, adding a little vinegar can better promote the release of nutrients from the bones into the broth. It is recommended to drink bone broth 2-3 times a week.