Intoleran DAO Plus is a highly effective option for managing food-derived histamine intolerance. This powerful supplement combines the digestive enzyme Diamine Oxidase (DAO) with antioxidants vitamin C and Quercetin to help reduce occasional symptoms like headaches, nausea, rashes, and digestive issues.*
The DAO enzyme supports the digestion of histamine in foods like sauerkraut, aged meats, cheese, and red wine. The antioxidants vitamin C and Quercetin provide additional support, with vitamin C having a positive effect on the immune system.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.






