Did you know many processed foods—think creamy dressings or plant-based milks—lean on xanthan gum for their smooth, thick texture? Xanthan gum is made by fermenting sugar with a specific bacteria (Xanthomonas campestris), then drying and milling the result into a powder. It’s popular because it prevents ingredients from separating and gives products a satisfying mouthfeel without needing high amounts of oil or actual solids.

Sounds harmless, right? But here’s the kicker: when xanthan gum pops up in an ingredient list, it’s usually a sign that the product has been engineered for texture, stability, or shelf life—often at the expense of using whole, simple ingredients. It’s a red flag for Klenz Quality Score, which prizes foods with minimal processing and fewer food additives. Regular intake of thickeners like xanthan gum may sometimes trigger digestive issues for sensitive individuals (source: PubChem, NIH). Even if you tolerate gums just fine, their presence means you could be missing out on the nutritional punch of the real food they’ve replaced.

If you see xanthan gum high on an ingredient list, take a closer look. Is this item mostly fillers, or does it put actual whole foods first? For better Klenz Quality, reach for versions with the shortest, simplest ingredient lists—like classic Greek yogurt over thickened 'Greek-style' yogurt, or nut milks with just nuts, water, and salt.