Isomalto-oligosaccharide

Bio-Activity Analysis
Gut Bacteria Growth Potential
SCIENTIFIC DATA VISUALIZATION
Health Benefits & Sources
Why You Need It
- Boosts Gut Health: Feeds beneficial Bifidobacteria and Lactobacilli.
- Improves Mineral Absorption: Helps your body absorb calcium and magnesium more effectively.
- Blood Sugar Control: Has a lower glycemic impact than regular sugars.
- Digestive Regularity: Acts as a soluble fiber to support bowel movements.
Deep Dive
IMO works primarily as a prebiotic. Prebiotics are non-digestible food ingredients that promote the growth of beneficial microorganisms in your intestines. When IMO reaches the colon, it is fermented by gut bacteria, producing Short-Chain Fatty Acids (SCFAs) like butyrate. Butyrate is the primary fuel source for the cells lining your colon, helping to maintain a healthy gut barrier. Furthermore, research suggests that the fermentation process lowers the pH of the colon, which enhances the solubility of minerals like calcium, making them easier for your body to absorb.
Natural Food Sources
While most IMO is produced commercially via enzymatic conversion of starch (corn or tapioca), it occurs naturally in trace amounts in foods that undergo bacterial fermentation. However, to get a therapeutic dose, fermented foods or supplements are usually required.
| Food Source | Amount | % Daily Value (DV) |
|---|---|---|
| Soy Sauce | 1 Tbsp | <1g (Trace) |
| Miso Paste | 1 Tbsp | <1g (Trace) |
| Sake | 3.5 oz | <1g (Trace) |
| Kimchi | 1 cup | Trace |
Supplementation
Dosage: Clinical studies often use doses ranging from 3g to 10g daily. Start with a lower dose (3g) to assess tolerance. Who should take it: Individuals looking to improve gut microbiome diversity, those with mild constipation, or people seeking a low-glycemic fiber sweetener.
Top Food Sources
Frequently Asked Questions
Safety & Side Effects
Safety Profile
IMO is generally recognized as safe (GRAS) by the FDA.
Side Effects: Because IMO is fermented by bacteria, it can cause gas, bloating, or abdominal rumbling, especially during the first week of use. This is a sign the bacteria are working! Start with a small dose and increase gradually.
Warning: Some commercial IMO products are processed to contain high levels of Maltulose, which has a higher glycemic index and may cause digestive distress. Always check the label for purity.
Who should avoid it: Those with Small Intestinal Bacterial Overgrowth (SIBO) should avoid prebiotics like IMO, as it may feed bacteria in the wrong place.
Scientific References
- [1]Yamada, K., et al. (2014). 'Effect of isomalto-oligosaccharides on human fecal flora.' *Bifidus*.
- [2]Hong, W. S., et al. (2017). 'Effect of isomalto-oligosaccharide on gastrointestinal function in healthy adults.' *Journal of Clinical Biochemistry and Nutrition*.
- [3]Mussatto, S. I., & Mancilha, I. M. (2007). 'Non-digestible oligosaccharides: A review.' *Carbohydrate Polymers*.