can dogs have Xanthan gums?
You may have seen xanthan gum listed as an ingredient in some dog foods and treats. But is this food additive truly safe for canine consumption? Let's take a look at what xanthan gum actually is, research on its impact on dogs, and what vet experts have to say.
What is Xanthan Gum?
Xanthan gum is a polysaccharide produced through fermentation of glucose or sucrose by Xanthomonas campestris bacteria. It's commonly used as a thickening agent, stabilizer and emulsifier in foods and cosmetics. As a non-digestible fiber, xanthan gum helps keep foods moist and prevents ingredients from separating.
Potential Issues for Dogs
While non-toxic, some evidence suggests xanthan gum may cause digestive issues in canines. As fiber, it absorbs water in the stomach but passes undigested into the intestines. This could lead to gas, bloating or diarrhea in sensitive dogs. There is also a theorized risk of intestinal blockage if a large amount is consumed.
Studies on Xanthan Gum Safety
Limited research has been conducted directly on dogs. A 2005 study fed varying levels of xanthan gum to beagles and found no adverse effects at common usage amounts of 0.1-0.5%. Higher levels of 1-2% caused some dogs mild and temporary diarrhea. A 2008 review by the World Health Organization's food additives panel deemed xanthan gum safe for human use but noted lack of specific canine data.
Veterinary Behaviorist Opinions
Most vet experts agree xanthan gum is unlikely to directly harm dogs at typical levels used in dog foods. However, Dr. Samantha Butler of the American Veterinary Medical Association cautions, "as with any additive, individual dogs may have different tolerances. Owners should monitor stools if including treats containing xanthan gum in their dog's diet." She recommends consulting your vet if any gastrointestinal signs develop.
The Bottom Line
In moderation and for average dogs, xanthan gum appears to be a generally safe thickener in commercially prepared foods. However, there may be a risk of intestinal upset for some sensitive canine stomachs. As always, natural ingredients are lowest risk. But this additive alone does not necessarily make a dog food toxic when used as directed and in small amounts by pet food manufacturers. for more insight about this topic: https://poochamp.com/is-xanthan-gum-safe-for-dogs/