The U. VERTS. Food and Drug Management (FDA) provides package insert information for anyone four formulations of your H1N1 vaccine. The adults-only vaccine created by CSL Limited, the vaccine created by Novartis Vaccines and Diagnostics Confined, which is approved for a long time 4 and up, the vaccine created by Sanofi Pasteur, Inc., and that is approved for infants ages The regular few months and up, and this intranasal vaccine, approved for toddlers age 2 or more, were all approved around September, 2009. All safety and dosage information used to the H1N1 vaccine package insert will depend on historical information about your seasonal influenza vaccine, although ingredient information is exact. Among other ingredients, different formulations on the swine flu vaccine include cancer-causing agents, mercury, and also MSG. While most single-dose formulations on the H1N1 vaccine are mercury-free, the single-dose vials created by Novartis do contain find amounts of thimerosal. The vast majority of thimerosal, a mercury-based additive, is removed by some sort of purification process, but tiny amounts remain after refinement. Before making a choice about obtaining swine flu vaccine, customers should research, and get many of the facts about the H1N1 vaccine. Read more about flu vaccine