I know few people who have been avoiding a medicine or antibiotics that are consist with chemicals. They totally go organic or nature anitibiotic is what other's may call it. Like for instance this colloidal silver. Don't you know that this is a good alternative from those medicinal that are made from chemicals? If you wan't to go completely chemical free then colloidal silver is highly recommended. This will clean up your intestines and will serve as a cleaners inside. It's is considerably very effective and are recommended by most people who have been taking this colloidal silver. No preservatives, no added chemicals are very affordable too. So, why not go visit the website for more details.