Ohta Isan to Improve Digestion

Ohta Isan is an antacid that improves digestion, fights hangover, and treats stomach disorders. It lowers stomach acidity level and relieves bloating, helps to fight nausea, burp, and vomiting. This product is formulated with 4 natural ingredients that neutralize stomach acidity and are used to relieve heartburn, indigestion or an upset stomach: gentiana, fennel, cinnamon, and syzygium aromaticum.