You may be surprised to discover that a battle of bacteria is unfolding within your body, particularly in your gut. It is crucial to aid the good bacteria in their quest for victory. These essential beneficial bacteria have been proven to promote overall health, as well as contribute to digestive health, mental well-being, immune system strength, and weight management. Fortunately, you can easily find probiotics in various common grocery store items if you know what to look for. From yogurt to sauerkraut to kombucha, here is a compilation of healthy probiotic foods that you can incorporate into your diet today.
What are Probiotics?
Probiotics are living microorganisms, which include bacteria and yeast, that reside in the body’s gut microbiome and are beneficial for health. The term “probiotic” is a combination of two words: “pro,” meaning “in favor of,” and “biotic,” meaning “life,” defining probiotics as life-promoting. In general, there are two types of bacteria: good bacteria and bad bacteria, and probiotics fall under the category of good bacteria, aiding in digestion, immune health, and overall well-being. (1)(2)
Historically, probiotics were part of traditional diets, often consumed through fresh foods from fertile soil or by fermenting foods to prevent spoilage. Although less common in today’s standard North American diet, probiotics can still be found in many common grocery store products.
What are Probiotic Foods?
Probiotics naturally occur in fermented foods. Fermentation is the chemical process of breaking down sugars in foods (by bacteria and yeast) to preserve them for extended periods. This natural fermentation process generates probiotic bacteria. However, it’s essential to note that not all fermented foods contain probiotics. The reason for this is that fermentation can occur through various processes, resulting in different outcomes. Only the appropriate process will produce probiotics and probiotic foods. For instance, the fermentation process used in beer production involves yeast (not bacteria), and the acid in beer counterbalances the fermentation effects, not to mention the presence of sugar and alcohol.
