42 Calm-Boosting Foods: Eat Your Way to Less Stress

26. Kimchi: The Spicy Probiotic Mood Booster

Fermented foods have gained a reputation for their gut-health benefits, but kimchi stands out as a particularly powerful stress-fighting superfood. This spicy, tangy Korean staple is loaded with lactobacilli—probiotics that support gut health, which directly impacts mood regulation through the gut-brain axis. A healthy gut microbiome is essential for reducing inflammation and increasing the production of serotonin, the neurotransmitter responsible for happiness and relaxation. The capsaicin in kimchi (from chili peppers) also helps trigger endorphins, creating a natural mood-boosting effect. Add kimchi to rice bowls, tacos, or even scrambled eggs to enjoy its bold flavor and stress-reducing benefits.