All natural. Grade A. Activ8 your life. No rBGH (FDA Required Statement: No significant difference has been shown between milk derived from rBGH-treated and non-rBGH-treated cows). Probiotic. Gluten free. Activ8 your favorite dishes! This tantalizingly smooth, full bodied sour cream was cultured at low temperature for a full 18 hours. Enjoy the luscious tang of exceptional sour cream, infused with the nutritional benefits of our Activ8 cultures. All with zero artificial ingredients or preservatives. Cascade Fresh. It's perfectly natural. Activ8 Probiotic Culture Blend: L. acidophilus, S. thermophilus, L. rhamnosus, B. bifidum, L. casei, B. longum, L. bulgaris, B. infantis.