Utmost emphasis is placed on the purity of IVtoGo, and the formulation consists of the purest ingredients on the market. All ingredients are completely non-China and are produced either in the United States or Europe. The formulation is soy, dairy, gluten, and alcohol-free. Lipids consist of a phosphatidylcholine complex blend formulated from non-GMO sunflower lecithin and glycerin. IVtoGo utilizes Setria® Glutathione and Ultrapure water (exceeding pharmaceutical grade). Flavoring is pleasant, and consists of natural flavors and stevia.