GutLock

Larazotide acetate is a precisely engineered 8-amino acid compound designed to support and reinforce the gut’s natural barrier function. It works by targeting tight junctions — the microscopic “seals” between the cells lining your intestinal wall — helping to keep them closed and functioning as intended. When the gut lining becomes compromised, unwanted particles like dietary proteins, bacteria, and other irritants can pass through and trigger an immune response. Larazotide helps block that process at the source, supporting a stronger, more resilient gut wall. Research has explored its role in reducing gastrointestinal discomfort, supporting mucosal health, and promoting overall digestive integrity — making it a key ingredient for anyone focused on long-term gut barrier support.