DAO is a must-have at mealtime. Its claim to fame? The enzyme that breaks down dietary histamine.* Count on our powerful formula for support to stay feeling your best as you navigate the right foods for you.Helps the body break down, or metabolize, histamine from food*Delivers a potent 4.2 mg of diamine oxidase (DAO) per serving, supplying 60,000 histamine degradation units (HUDs)An enzyme naturally present in the gastrointestinal tract, our DAO is plant-based and sourced from pea sproutsOur Enteric Shield VegCaps protect the DAO during the digestive process to help ensure it reaches your gut*DAO Enzyme Supplements - An enzyme naturally present in the gut, diamine oxidase, or DAO, helps the body break down histamine from the foods you eat.* Perfect for people with histamine sensitivities, our DAO supplement delivers 4.2 mg DAO enzymes per VegCapStrong, Plant-Based Support - Vegan and formulated from non GMO pea sprouts, DAO Enzyme supplies 60,000 HDUs (histamine degradation units) per serving and is vegan, gluten free and made without soyYour Mealtime Helper - The perfect after-meal support while traveling or any time. Take our DAO enzymes 15 minutes before a meal to help the body metabolize histamine from the foods you eat*Soothing, Everyday Comfort - Perfect for everyday use, our DAO Enzyme supplement is great for traveling and helps keep you comfortable after your mealsTrusted Supplements - Nutra BioGenesis has been dedicated to creating premium supplements since 2000. Crafted with care and backed by science, we're here to support your journey to better health