The National Center for Complementary and Integrative Health (NCCIH) is the Federal Government’s lead agency for scientific research on the diverse medical and health care systems, practices, and products that are not generally considered part of conventional medicine. NCCIH was formerly known as the National Center for Complementary and Alternative Medicine.

The National Center for Complementary and Integrative Health (NCCIH) at the National Institutes of Health (NIH) funds and conducts research to help answer important scientific and public health questions about complementary health approaches. NCCIH works to determine what is promising, what helps and why, what doesn’t work, and what is safe.

NCCIH’s research strategy is based on the Center’s mission and vision and is outlined in its current strategic plan. NCCIH’s areas of interest include both mind and body practices and natural products used in complementary health.