Nutri Berberine & Grapefruit Seed is a standardised herbal formula which contains herbs that have been traditionally used to help maintain a balance of micro-flora in the gastrointestinal tract. Imbalanced micro-flora populations can alter the nutrient status, immune response, or detoxification capacity of the host, interfering with overall health. All of the herbs in the formula have been shown to help maintain a balance of micro-flora in the gastrointestinal tract. These include:Gentian: which contains very bitter compounds (gentiopicrin and amarogentin) that support normal digestive function. Garlic: which contains allicin, a sulphur compound, which may also help to establish microbial balance.Directions: Take 2-4 capsules three times daily, or as directed.Alternatively follow this commonly used programme:Month 1: 2-4 capsules, three times daily, every other day.Month 2: 2-4 capsules, three times daily, twice a week.Month 3: 2-4 capsules three times daily, once a week.Ingredients:Each capsule typically contains:Berberine sulphate; 100 mgGrapefruit seed extract (Citrus paradisi); 100 mgGentian Root Extract (Gentiana lutea) 4:1 concentrate; 75 mgGoldenseal root extract (Hydrastis canadensis) (5% Hydrastine); 50 mgSweet Annie Aerial Parts (Artemesia annua); 50 mgQuassia Bark Extract (Picrasma excelsa) 4:1 concentrate; 50 mgBlack Walnut, Green Hull extract (Juglans nigra) 4:1 concentrate; 50 mgGarlic Bulb extract (Allium sativum) 0.8% Allicin; 50 mgEncapsulated with: Magnesium stearate, Microcrystalline cellulose, Vegetable capsule (modified cellulose), Silicon dioxide.Caution: Not recommended during pregnancy or whilst breastfeeding. Only use in children under age 12 with medical supervision.