Most common Multivitamins are basic, once-daily products containing all or most vitamins and minerals, with the majority in amounts that are close to recommended amounts. Higher-potency Multivitamins often come in packs of two or more pills to take each day. These products usually contain herbal and other ingredients (such as echinacea and glucosamine) in addition to vitamins and minerals. The recommended amounts of nutrients people should get vary by age and gender and are known as Recommended Dietary Allowances (RDAs) and Adequate Intakes (AIs). Multivitamins supplements contain a combination of vitamins and minerals, and sometimes other ingredients. They go by many names, including multis and multiples or simply vitamins. The vitamins and minerals in Multivitamins have unique roles in the body. Here are many types of Multivitamins in the marketplace. Manufacturers choose which vitamins, minerals, and other ingredients, as well as their amounts, to include in their products.
Who takes Multivitamin supplements? Research has shown that more than one-third of Americans take Multivitamins. About one in four young children take a Multivitamin, but adolescents are least likely to take them. Use increases with age during adulthood so that by age 71 years, more than 40 % take Multivitamins. Women; the elderly; people with more education, more income, healthier diets and lifestyles, and lower body weights; and people in the western United States use Multivitamins most often. Smokers and members of certain ethnic and racial groups (such as African Americans, Hispanics, and Native Americans) are less likely to take a daily Multivitamin.