KOS Apple Cider Vinegar Plant Based Gummies, 30 Ct The Apple of My Gut. 100 trillion bacteria in your gut are managing your health. Show some respect. Make no mistake: your microbially crowded intestine drives everything. The ascetic acid in apple cider keeps the gut absorptive and flexible. Prebiotics are nourishment for your gut's heroic healthful bacteria. This is good. Your body is a country-your gut is swinging capital city. Your gut is more than just 15 feet of expertly coiled tubing. Your gut also has important chemical conversations with the brain through nerves and hormones. If the gut isn't happy everything is off.