Center for Holistic Health & Nutrition is a Vacaville, California-based holistic health and nutrition practice serving Northern California, including Sacramento, San Francisco, the Bay Area, Napa Valley, Davis, and the Central Valley. The practice offers initial visits to discuss health concerns, identify areas of weakness, and determine an appropriate overall health program. It also provides supplements selected with an emphasis on purity, including products described as free of toxins, gluten, corn, chemicals, pesticides, preservatives, and other excipients or fillers.