Galactooligosaccharides
This is what the ingredient is.
Galactooligosaccharides (GOS) are prebiotic fibers similar to those found in human breast milk.
Here is why it shows up on the label.
Used as prebiotic fiber in infant formula and foods. Supports beneficial gut bacteria.
Here is what food agencies say.
The FDA lists it as Generally Recognized as Safe. European food agencies allow it. for infant formula. It is permitted in many countries worldwide.
Here is what research has found.
Strong prebiotic effects. Used in infant formula to mimic breast milk oligosaccharides. an FAO/WHO expert committee confirms safety.
Here are a few things worth knowing.
May cause gas and bloating. Generally well-tolerated. Contains lactose-derived components.
Sources
- FDA GRAS Database
- EFSA Panel
- Nutrition Reviews
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.