High-Dose Vitamin C & Electrolyte Formula20 Servings Premium Vegetarian Non-GMOGluten FreeDietary SupplementGMP ManufacturingQuality AssuredIndependent TestingDiscussion: Ortho C+ is formulated based on the research of Linus Pauling and Matthias Rath on lipoprotein (a) [Lp(a)]. Ortho C+ contains vitamin C, calcium, and magnesium.