Dietary Supplement(s) and Supplement(s): For the purpose of these articles, this refers to multivitamins unless otherwise stated.
Heavy Metals: Metals that are non-beneficial and/or known to be toxic to humans such as nickel, aluminum, and tin.
Toxin: Here are some examples of what myself and the U.S. Government consider toxins: lead, asbestos, nickel, talc, mercury, formaldehyde, trans fats, sodium metavanadate, and aluminum. (5-6 of them are in Centrum.)
Store Brand: They are almost all modeled after Centrum and are very popular.