IV nutritional therapy (a.k.a intravenous therapy, IV nutrition, IV therapy or IV nutrient therapy) is a type of therapy commonly used for its wide range of health benefits, which can include anti-aging, improved immune system minimized anxiety, reversed symptoms of hangovers and more. Although many may believe that nutrient deficiencies aren’t so common anymore, there are still many individuals who aren’t getting the essential nutrients our bodies need to perform optimally.