Live cultures. All natural, no additives or thickeners. Grade A pasteurized. Nancy's Organic Cultured Sour Cream contains six strains of live cultures, resulting in the perfect balance of creaminess and flavor without the use of thickeners. Springfield Creamery has been committed to bringing you pure and genuinely cultured products for over 30 years. Springfield Creamery does not support the use of any genetically modified ingredients. USDA organic. Certified by Oregon Tilth.