When all the results are favourable, the Neo-Faes is dosed and packaged in ampoules…

“It was then when circumstances, that do not have to be given in detail, fulfilled our hopes by placing us in charge of a Clinic in which, due to the type and number of its patients and to its very wide range of diagnostic and therapeutic research resources, we were able to dedicate ourselves for many years to studying the different types of neosalvarsan treatment. We used from Sicard’s minimum daily dosages to Thompsom’s daring dosages and Leredde’s unusual ones, as well as practicing Hoffmann’s maximal “frühbehandlund” (early treatment); where we compared the results of purely arsenic treatments with mixed treatments – arsenic with mercury and arsenic with bismuth; where we tried to rehabilitate the scorned mercury by using high dosages of it intravenously; where we tested numerous series of bismuth preparations (Trepol, Neotrepol, Casbis, Wismulen, Muthanol, Quimby, Rubyl, etc.); where we tried our luck with unfortunate tabes and general paralysis patients with Gennerich’s endolumbar treatment, in spite of turning to salvarsanized serums and to arsenic and bismuth solutions, without obtaining, in any of the cases, the excellent results that were so commended by some famous neurologist (lafora); where we checked in a series of patients the usefulness of paludization and vaccine pyrotherapy in the treatment of syphilis, even having the nerve to try such a strong thing as paludizing syphilis and young individuals (Sáinz de Aja); where we ourselves witnessed the sunrise, the zenith and the fleeting sunset of the metalic salvarsans (Silbersalvarsán and NeoSilbersalvarsán); where we saw the categorical failure of the arsenic compounds (Stovarsol, Spirocid and Treparsol) administered orally, which someone proclaimed to be unbeatable (Clement Simon); etc., etc.”.