Trace Minerals-B12 combines important nutrients to support enzymatic reactions in the body. Full spectrum of minerals that support a healthy body. Provides essential cofactors for healthy cell functioning. Provides iodine, which is required for healthy thyroid, spleen, and red blood cell functions. Among other functions, these trace minerals support ligament, cartilage, and bone structure; immune system response function and thyroid function; fat metabolism; and calcium utilization.