Ingredient

Gos

Source
Animal-derived
Allergen
No
Role in food
Gos is added to foods as a prebiotic to support the growth of beneficial …

What is Gos?

Gos is a type of prebiotic fiber, a short-chain carbohydrate that is not digested by the human body. It is typically derived from lactose, a sugar found in milk. It is produced through enzymatic or chemical processes that modify the lactose structure.

Is Gos vegan?

No. Gos is animal-derived, so it is not vegan.

Is Gos gluten-free?

It does not contain gluten.

Is Gos a major allergen?

Gos is derived from lactose, which is a component of milk.

What is Gos used for?

Gos is added to foods as a prebiotic to support the growth of beneficial bacteria in the gut.

Is Gos safe?

Gos is generally recognized as safe (GRAS) by the FDA for use in foods.

Why it's used

Gos is added to foods as a prebiotic to support the growth of beneficial bacteria in the gut. It is often found in infant formulas, toddler drinks, and some dairy products. Manufacturers use it to enhance the nutritional profile of products aimed at digestive health.

Health notes

Gos is generally recognized as safe (GRAS) by the FDA for use in foods. It is not digested, so it does not contribute calories or affect blood sugar levels. While not a major allergen, it is derived from lactose, which is found in milk. Some individuals may experience gas or bloating when consuming prebiotics, especially when first introduced.

Allergen info

Gos is derived from lactose, which is a component of milk. Therefore, it is considered a dairy derivative. It does not contain gluten.

Foods that contain Gos

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Last updated: October 5, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.