H4U activated carbon 90 capsules of H4U . Food supplement based on activated vegetable carbon, one of the most powerful natural cleansers, antacids and digestives that exist. Contains anise, a good ally to control gas, heartburn and difficult digestion. Fennel is a plant with properties that help prevent the development of arthritis, gingivitis, irritable bowel syndrome, upset stomach, depression and anxiety. In addition, it regulates cholesterol and hypertension levels. Bifidobacteria are used to maintain good digestive tract health. They improve the digestion of lactose (intolerance to milk) and also favor the absorption of B complex vitamins. They also maintain the correct pH of the intestine, and prevent the proliferation of putrefactive bacteria and fungi such as candida.