Beta-Glucan for High Cholesterol (Hyperlipidemia)
A Strong Evidence Multiple large clinical trials consistently show significant benefits.FDA and EFSA-approved health claims. 3g/day oat beta-glucan reduces LDL by 9.7 mg/dL. Dose-dependent up to 3g/day. Well-tolerated dietary intervention that is additive to other lipid-lowering strategies.
The Bottom Line
FDA and EFSA-approved health claims. 3g/day oat beta-glucan reduces LDL by 9.7 mg/dL. Dose-dependent up to 3g/day. Well-tolerated dietary intervention that is additive to other lipid-lowering strategies.
Key Study Findings
Population: None
Population: General population
Population: None
Population: General population
Key Statistics
28
Studies
2500
Participants
Positive
Grade
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Commonly Used Dosages
- general:
- 3-10g/day
- cholesterolreduction:
- 3g/day oat beta-glucan (FDA health claim level)
Upper limit: Not formally established; well-tolerated at dietary levels
Dosages Studied in Research
| Dosage | Duration | Effect | N |
|---|---|---|---|
| None | -- | Mixed | -- |
| None | -- | Positive | -- |
| 900 mg | 16.0 weeks | Positive | 299 |
| None | -- | Mixed | -- |
Best taken: With meals; distribute across meals for sustained bile acid binding
Safety & Side Effects
Reported Side Effects
- ⚠ Bloating and gas (especially when starting)
- ⚠ Mild abdominal discomfort
- ⚠ Generally very well-tolerated
Known Interactions
- ● May slow absorption of oral medications (take medications 1 hour apart)
- ● Diabetes medications (additive blood sugar lowering)
Tolerable upper intake: Not formally established; well-tolerated at dietary levels
Always consult your healthcare provider before starting any supplement.
Frequently Asked Questions
Does Beta-Glucan help with High Cholesterol (Hyperlipidemia)?
How much Beta-Glucan should I take for High Cholesterol (Hyperlipidemia)?
Are there side effects of Beta-Glucan?
How strong is the evidence for Beta-Glucan and High Cholesterol (Hyperlipidemia)?
Related Evidence
Other ingredients for High Cholesterol (Hyperlipidemia)
References
- [1] Bisma Jan et al.. Recent Adv Food Nutr Agric. 2025. Dietary Fiber: A Comprehensive Review of Its Sources, Health Benefits, and Mechanisms Driving Nutraceutical Effects. doi:10.2174/012772574X378014250727175222 PubMed
- [2] Waseem Khalid et al.. Food Sci Nutr. 2022. Fiber-enriched botanicals: A therapeutic tool against certain metabolic ailments. doi:10.1002/fsn3.2920 PubMed
- [3] Tanita Dharsono et al.. J Am Coll Nutr. 2019. Effects of Yeast (1,3)-(1,6)-Beta-Glucan on Severity of Upper Respiratory Tract Infections: A Double-Blind, Randomized, Placebo-Controlled Study in Healthy Subjects. doi:10.1080/07315724.2018.1478339 PubMed
- [4] Johnson W McRorie et al.. J Acad Nutr Diet. 2017. Understanding the Physics of Functional Fibers in the Gastrointestinal Tract: An Evidence-Based Approach to Resolving Enduring Misconceptions about Insoluble and … doi:10.1016/j.jand.2016.09.021 PubMed
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.