Dogs Upset Stomach Gastri-Soothe Digestive Support Formula for Dogs $34 Zinc-carnosine in Gastri-Soothe combines elements of zinc and the di-peptide l-carnosine in a chelated stable compound with synergistic benefits. Zinc stimulates mucosal defense mechanisms and helps promote localized tissue repair of irritated stomach lining. L-carnosine provides antioxidant activity to protect gastric epithelial cells from further [...]