Super-powered immunity starts in the gut

"A research-backed guide to healing your gut and boosting immunity. Presents a four-week plan for healing the gut and obtaining-and sustaining-optimum immune system function. Offers methods to assess your gut health, determine if you have a specific problem, and select which healing approach would be best. Shares powerful yet natural remedies centered on probiotics, fermented foods, herbs, essential oils, and nutritional supplements"-- Provided b...