Should I Choose This Multivitamin? Multivitamins are packed as either a complete multivitamin or as a specific nutritional combination (B-complex, calcium with vitamin D, etc.). They come in a variety of forms (tablets, capsules, liquids, powders). The market for supplements is worth billions of dollars, and there are several designer brands to select from. However, it is not necessary to use an expensive brand name because even common generic brands will produce results. Choose a product whose label features the Recommended Daily Allowance (RDA) quantities and the United States Pharmacopeia (USP) stamp of approval. The presence of the components and the quantities of those ingredients as specified on the label are guaranteed by this seal. The USP also conducts a number of tests to ensure that the pill has been produced in a hygienic and regulated environment and is free of pollutants like heavy metals and pesticides. Having said that, you might want to tak...