Is Xanthan Gum Safe?

When taken by mouth: Xanthan gum is LIKELY SAFE in the amounts found in foods. It is also LIKELY SAFE when taken as a medicine in doses up to 15 grams per day. It can cause some side effects such as intestinal gas and bloating. When applied to the skin: Xanthan gum is LIKELY SAFE when used appropriately.

What is bad about xanthan gum?

Xanthan gum is safe when up to 15 grams per day are taken. It can cause some side effects such as intestinal gas (flatulence) and bloating. People who are exposed to xanthan gum powder might experience flu-like symptoms, nose and throat irritation, and lung problems.

Is xanthan gum natural or synthetic?

Xanthan gum - which is produced on a commercial scale via the fermentation of sugars with the bacterium Xanthomonas campestris​, and then harvested via precipitation with isopropyl alcohol (rubbing alcohol) – is listed by USDA in 7 CFR § 205.605 (b)​​ as one of several 'synthetics allowed' in organic food products, ...

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.