Biocidin®TS - Throat SprayRapid Relief for Sore Throat Pain Biocidin Throat Spray brings all the effectiveness of Biocidin directly to the throat for soothing relief. The nasal pharynx region is said to be one locus of infection for upper respiratory disorders, and addressing this area directly is an important part of supporting healthy respiration.* Sore throats are a common complaint during the winter season and for those exposed to allergens or who speak or sing