ReNew5 contains 6000 grams of collagen and Biotin and Resveratrol. Collagen is a high in the amino acid glycine that improves digestive health, regulates inflammation, protects the mucosal barrier, and improves enterocyte function in the intestinal tract. It protects against systemic endotoxin damage from leaky gut. The ingestion of collagen would help you maintain the integrity of your mucosal barrier, improve mucus membrane health in the entire body. Marine collagen is a powerful healing agent for ulcerative colitis and Crohn’s disease.