Coronavirus
Special information for physicians and researchers
Welcome to the official website of Andreas Kalcker
Spanish 
English 
German 
Portuguese New Forum and Social Network
Access the largest forum uncensored. We have suffered the closure of channels in Youtube, Facebook, Google
It is time to act and be part of the new secure and free communication channel where your opinion counts.
IBN - Institute of Natural Biophysics
For those interested in learning more about chlorine dioxide, our basic online course is now available, where you will learn the qualities and benefits in an easy way with explanatory videos.
Activists for the truth
If you are interested in your health you are invited to register, you will receive emails with important communications about advances in both chlorine dioxide and others that you consider important for your health. I wait for you my friend.