GOS Galactooligosaccharide: Benefits And Uses

 

GOS Galactooligosaccharide is a functional oligosaccharide possessing natural properties; its molecular structure typically consists of 1 to 7 galactosyl residues linked to a galactose or glucose molecule.

 

It occurs naturally in animal milk-particularly in high concentrations in human breast milk-and serves as a vital nutrient source for the establishment of the Bifidobacterium flora in the infant gut.

 

 

1. Regulating Intestinal Flora Balance

It promotes the proliferation of beneficial bacteria and enhances intestinal barrier function, while simultaneously inhibiting the growth of harmful bacteria, thereby alleviating intestinal issues such as constipation and diarrhea.

 

2. Promoting Nutrient Absorption

• It increases the absorption rates of minerals such as calcium, magnesium, and phosphorus, helping to prevent osteoporosis.
• Galacto oligosaccharide also promotes the synthesis of B-complex vitamins and improves protein utilization efficiency.

 

3. Boosting Immunity

By regulating intestinal flora and activating immune cells, it helps reduce the risk of infection.

 

4. Regulating Blood Sugar

It can slow down the rise in post-meal blood sugar levels, making it suitable for individuals with diabetes.

 

5. Preventing Tooth Decay

It cannot be utilized by oral bacteria and features low sweetness and low caloric content.

 

6. Lowering Cholesterol

It can improve lipid metabolism and reduce cardiovascular risk.

 

 

1. Infant and Toddler Foods
It can be added to infant formula and complementary foods to mimic the composition of breast milk, thereby promoting calcium absorption and immune system development.

 

2. Dairy Products
Galacto oligosaccharides GOS is used in yogurt and lactic acid bacteria beverages to shorten fermentation cycles and enhance probiotic activity.

 

3. Baking and Confectionery

• It improves the texture and flavor of bread and pastries, and serves as a sucrose substitute to reduce caloric content.
• It prevents lactose crystallization in ice cream, thereby extending shelf life.

 

4. Health Supplements
It functions as a prebiotic supplement to help manage metabolic syndrome.

 

5. Cosmetics: Humectant

 

6. Animal Feed Additives: Antibiotic Substitute

 

 

Fruiterco is an export company that mainly produces plant extracts, health product raw materials, and cosmetic raw materials. The company has a 20+ professional service after-sales team.

 

Our products are sold to North America, Europe, Australia, South America and Asia. Our products have passed quality inspection and also support customer re-inspection. If you would like to buy galactooligosaccharide, please contact us: Email: info@fruiterco.com.

 

 

1. https://www.webmd.com/vitamins/ai/ingredientmono-1462/galacto-oligosaccharides-gos#dosing

2. Ignatova, I., Arsov, A., Petrova, P., & Petrov, K. (2025). Prebiotic effects of α- and β-galactooligosaccharides: The structure-function relation. Molecules, 30(4):803. doi: 10.3390/molecules30040803. benefits

3. PubMed. (2025). Galactooligosaccharides. Retrieved on May 29, 2025. Available from: https://pubmed.ncbi.nlm.nih.gov/?term=galactooligosaccharides&filter=pubt.clinicaltrial&filter=years.2025-2025&timeline=expanded&sort=fauth.

4. Yu, X., Peng, X., Liu, F., Li, Y., Yan, J., & Li, L. (2024). Distinguishing α/β-linkages and linkage positions of disaccharides in galactooligosaccharides through mass fragmentation and liquid retention behaviour. Food Chemistry, 456:139968. https://doi.org/10.1016/j.foodchem.2024.139968.

5. Dai Z., Lyu W., Xiang X., Tang Y., Hu B., Ou S., et al. (2018). Immunomodulatory Effects of Enzymatic-Synthesized α-Galactooligosaccharides and Evaluation of the Structure-Activity Relationship. J. Agric. Food Chem. 66 9070–9079. 10.1021/acs.jafc.8b01939

6. He N., Chen H., Zhou Z., Zhao W., Wang S., Lv Z., et al. (2021a). Enzymatically synthesized α-galactooligosaccharides attenuate metabolic syndrome in high-fat diet induced mice in association with the modulation of gut microbiota. Food Funct. 12 4960–4971. 10.1039/d0fo03113e

7. Hsu C. A., Lee S. L., Chou C. C. (2007). Enzymatic production of galactooligosaccharides by beta-galactosidase from Bifidobacterium longum BCRC 15708. J. Agric. Food Chem. 55 2225–2230. 10.1021/jf063126