(The Best Years in Life) Prior to the advent of patentable and more profitable antibiotics, medicines containing silver were the most widely prescribed infection fighters by doctors and there were no fewer than 34 different approved prescription and over the counter medications which contained silver. Now, after the elimination of most large particle and silver nitrate products and after improved technology has made nano-sized particles that require far less parts per million, colloidal silver proponents claim that it is safer and more effective than ever. At the same time, however, it has become the subject of increasing attacks by mainstream medicine, which labels colloidal silver as a scam, as quackery and as a dangerous substance with no proven value. Read More.