Fermented foods have experienced a surge in popularity thanks to their perceived health benefits and rich flavors. Homemade kombucha, kimchi, sauerkraut, and other probiotic-rich items have made their way into kitchens across the world. Many people are attracted to fermentation because it is seen as a natural and traditional method of preserving food while enhancing gut health. However, the process of fermentation requires precision, cleanliness, and knowledge. When done incorrectly, homemade fermented foods can lead to serious health consequences.
Fermentation is a controlled microbial process that relies on beneficial bacteria or yeast to convert sugars into acids or alcohol. This transformation preserves food and often introduces healthy microorganisms into the digestive system. Proper