How Stable is Sugar-to-Fiber in Food and Drinks? We Put It to the Test

Key Takeaways Our team tested Sugar-to-Fiber’s stability in common foods and drinks—like coffee, smoothies, and yogurt—and found that it stays stable and effective for multiple hours (even when blended). As recommended by the FDA, perishable foods should be consumed in a timely manner regardless of whether or not you added probiotics. At ZBiotics, answering customer questions is one of our favorite parts of the job—because it not only helps you, but often leads us to new discoveries.