also recommend a daily probiotic supplement to restore a healthy balance of bacteria in the intestine. One study found that four weeks of probiotics (Bifidobacterium lactis, Lactobacillus rhamnosus, and Streptococcus thermophilus) lessened IBS symptoms in 68 percent of patients (Yoon 2014). To keep up a diverse balance of intestinal bacteria I recommend changing brands every few months to
