Types of Complementary Health Approaches
Most complementary health approaches fall into one of two subgroups—natural products or mind and body practices.
This group includes a variety of products, such as herbs (also known as botanicals), vitamins and minerals, and probiotics. They are widely marketed, readily available to consumers, and often sold as dietary supplements.
According to the 2012 National Health Interview Survey (NHIS), which included a comprehensive survey on the use of complementary health approaches by Americans, 17.7 percent of American adults had used a dietary supplement other than vitamins and minerals in the past year. These products were the most popular complementary health approach in the survey. (See chart.) The most commonly used natural product was fish oil.
Researchers have done large, rigorous studies on a few natural products, but the results