Is gut health really that important, or is it just marketing for expensive probiotics?

The "second brain" is real. Your gut microbiome influences everything from your mood (90% of serotonin is made in the gut) to your immune system. You don’t necessarily need expensive supplements; you need diversity. Aim for 30 different plant-based foods a week. Gut Health If you’re experiencing chronic bloating, brain fog, or skin breakouts, your gut might be in "dysbiosis." Start with fermented foods like kimchi or kefir before reaching for the pill bottle.