Intestinal Barrier

The microbiome feeds intestinal epithelial cells and supports their function. Gut flora protects the intestinal barrier from harmful microbes. Glycine from collagen may support gut healing. The intestinal barrier is the wall separating microbes and pathogens from the body's internal environment including lymph nodes, capillaries, and the vascular system. Bacteria crossing the intestinal barrier into the body's interior is the fundamental mechanism behind autoimmune disease. The protective barrier separates intestinal contents from the body's internal environment. The intestinal lining is dynamic. Different parts of the intestine can temporarily become more permeable at different times. The gut lining is a thin single-cell wall that renews about every 3 days. The intestinal wall needs both protection from outside threats and nourishment from within to stay intact. Normal gut function requires some material to pass through the gut barrier. Repair mechanisms determine whether intestinal permeability resolves or accumulates. Collagen mixed into coffee on an empty stomach is presented as a way to deliver amino acids for gut repair. Stress weakens the intestinal barrier by activating co…