Pro-Biotics 8x10 with Fiber has live active cultures that survive stomach acid and lower digestive tract and provide the intestines with beneficial flora. Biogenic Foods's Probiotics 8x10 has 10 billion organisms per serving and 8 highly viable live strains. The Probiotics 8x10 with Fiber (7.8 oz) package is a natural probiotic powder from organic Jerusalem Artichoke inulin sources. The Biogenic Foods Probiotics 8x10 with Fiber (including: Acidophilus, Bifidum, Casei, Rhamnosus, and more) is very popular among vegetarians or those who prefer a limited meat diet because it provides a stable source of protein that they are otherwise lacking. We use only GMO-Free (Contains NO Genetically Modified Organisms and/or Ingredients) and FDA GRAS rated ingredients (Generally Recognized as Safe). This ingredient may be added to foods and beverages or smoothies and green drinks. It is a pure, fine white powder and has no additives or preservatives. Various sizes available for personal use and quantity discounts available on bulk-packed foods and food powders for commercial uses. Only the highest quality natural food and bulk ingredients are sourced through family-owned Biogenic Foods Nutrition. Thank you for shopping with us and please come again!