People have been fermenting food for millennia. Here's why more people are focused on gut health now

More people are focusing on gut health due to rising colorectal cancer in young adults and personalized microbiome treatments. Fermentation, a traditional food preservation method, is now highlighted in federal dietary guidelines and promoted by the Make America Healthy Again movement. Experts note that while fermented foods like yogurt and kimchi offer benefits, mass-produced versions and non-probiotic options like beer may not be as healthy.