Vegetarian Capsules Dietary Supplement Zinc L-Carnosine for Stomach Lining Protection Suitable for Vegetarians GastricSoothe utilizes a compound of zinc and L-carnosine that soothes and protects the gastric mucosal lining. Zinc L-carnosine also acts as antioxidant that scavenges free radicals and assists the body's own system in restoring healthy gastric cellular integrity.