HistDAO™ 60 Capsules

 HistoDAO™ is a patented enzyme formula containing diamine oxidase (DAO)—the main enzyme responsible for the degradation of ingested histamine. This enzyme has been clinically tested and found to break down food-derived histamine in the digestive tract. DAO is not absorbed and does not have systemic activity. HistDAO does not manage or address antibody-related or IgE-related food allergies.* Supplement Facts Serving Size: 2 CapsulesServings Per Container: 30 AMOUNT PER SERVING % DAILY VALUE Diamine Oxidase (from porcine kidney protein concentrate) 600 mcg (20,000 HDU) ** ** Daily Value not established. All Formulas Meet or Exceed cGMP Quality Standards.