GAVINatura Heartburn & Indigestion Tablets GAVINatura tablets are a medical device suitable for use in case of heartburn & indigestion. GAVINatura can help prevent symptoms associated with a healthy diet, stress & intake of non-steroidal anti-inflammatory drugs. GAVINatura is 100% natural & gluten free. GAVINatura acts thanks to an innovative mechanism of action that strengthens the body’s natural defence systems by creating a “protective film” that lines the mucosa of the gastro-oesophageal tract, thus reducing it contact with the gastric juices & other irritants. GAVINatura tablets have an effective Triple Action, as they: Protect the gastric mucosa thanks to their mucoadhesive properties. Counteract the acidity of the gastric juices thanks to their buffering properties. Counteract irritation.