Supplements contain several forms of zinc,
including zinc gluconate, zinc sulfate, and zinc acetate.
Ingredients in water additives
include such organics as a mixture of mutanase and dextranase enzymes to break down filmy plaque on teeth,
zinc gluconate, a mineral
zinc salt used as an anti-bacterial agent, cetylpyridinium chloride, a chemical antiseptic found in some pesticides, and chlorhexidine
gluconate, another chemical antiseptic.