What is the recommended dosage for Beta-Glucan?

General: 3-10g/day; Cholesterol Reduction: 3g/day oat beta-glucan (FDA health claim level)

What are the side effects of Beta-Glucan?

Potential side effects include: Bloating and gas (especially when starting), Mild abdominal discomfort, Generally very well-tolerated.

What is beta-glucan and how may it support cardiovascular health?

Beta-glucan is a soluble fiber found in oats and barley that forms a viscous gel in the intestine, reducing cholesterol absorption. The FDA has authorized a health claim for oat beta-glucan and reduced coronary heart disease risk. Meta-analyses consistently show LDL cholesterol reductions of 5–10%.

What dosage of beta-glucan has been studied for cholesterol reduction?

The FDA health claim requires at least 3 grams of oat beta-glucan per day. Clinical trials used 3–10 grams daily. EFSA also recognizes 3 grams per day for cholesterol maintenance. This is equivalent to approximately 3 servings of oatmeal or 75 grams of dry oats. Supplements providing concentrated oat beta-glucan are also available.

What are the potential side effects of beta-glucan supplements?

Beta-glucan is generally well tolerated. Gastrointestinal effects including bloating and flatulence may occur when starting or increasing doses. Gradual dose escalation is recommended. Beta-glucan may slow absorption of oral medications. Individuals with celiac disease should ensure oat-derived products are certified gluten-free.

Beta-Glucan
Beta-Glucan

fiber

다른 이름: Oat Beta-Glucan, Barley Beta-Glucan, Beta-1,3/1,4-Glucan, OatWell

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About

Oat beta-glucan is a soluble fiber with both FDA and EFSA-approved health claims for cardiovascular risk reduction. A 2014 meta-analysis of 28 RCTs found 3g/day oat beta-glucan reduced LDL cholesterol by 9.7 mg/dL. The dose-dependent cholesterol lowering effect (5-7% LDL reduction) is modest but additive to other interventions.

How It Works

Soluble beta-1,3/1,4-glucan fiber forms a viscous gel trapping bile acids and cholesterol, reducing intestinal absorption; increases bile acid excretion forcing hepatic conversion of cholesterol; fermented by colonic bacteria producing propionate, which may inhibit hepatic cholesterol synthesis; also modulates innate immunity via Dectin-1 receptor activation.

Evidence For Conditions

건강 상태	등급	연구	참여자
High Cholesterol (Hyperlipidemia)	A	28	2500	보기 →

Side Effects

Bloating and gas (especially when starting)
Mild abdominal discomfort
Generally very well-tolerated

Drug & Supplement Interactions

May slow absorption of oral medications (take medications 1 hour apart)
Diabetes medications (additive blood sugar lowering)

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Related Ingredients

Psyllium Plant Sterols/Stanols Chitosan

핵심 정보

용량: General: 3-10g/day; Cholesterol_Reduction: 3g/day oat beta-glucan (FDA health claim level)
제형: powder capsule food (oatmeal, oat bran)
천연 원료: Oats, Barley, Mushrooms (shiitake, maitake, reishi), Baker's yeast
상한 섭취량: Not formally established; well-tolerated at dietary levels
권장 복용 시간: With meals; distribute across meals for sustained bile acid binding

근거 요약

High Cholesterol (Hyperlipidemia) A

FDA 면책 조항: 이 내용은 미국 식품의약국(FDA)의 평가를 받지 않았습니다. 이 웹사이트의 제품 및 정보는 질병의 진단, 치료, 완치 또는 예방을 목적으로 하지 않습니다. 제시된 근거 등급은 발표된 동료 심사 연구에 대한 우리의 분석에 기반하며, 의학적 조언을 구성하지 않습니다. 건강기능식품 복용을 시작하기 전에 반드시 의료 전문가와 상담하십시오.