tox by enzymatic Therapy; Insure by Zand; lmmunotone by Phytopharmica c. Zicam (homeopathic) nasal spray: three times a day d. Black Elderberry (ie Sambucol) elixir: a good choice for children e. Zinc lozenges (ie Cold-Eze) especially if having sore throat. Use up to three times a day for the first thre