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

Còn được gọi là: 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

Tình trạng	Xếp hạng	Nghiên cứu	Người tham gia
High Cholesterol (Hyperlipidemia)	A	28	2500	Xem →

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

Thông tin nhanh

Liều lượng: General: 3-10g/day; Cholesterol_Reduction: 3g/day oat beta-glucan (FDA health claim level)
Dạng bào chế: powder capsule food (oatmeal, oat bran)
Nguồn tự nhiên: Oats, Barley, Mushrooms (shiitake, maitake, reishi), Baker's yeast
Giới hạn trên: Not formally established; well-tolerated at dietary levels
Thời điểm tốt nhất: With meals; distribute across meals for sustained bile acid binding

Tóm tắt bằng chứng

High Cholesterol (Hyperlipidemia) A

Tuyên bố miễn trừ FDA: Các tuyên bố này chưa được Cục Quản lý Thực phẩm và Dược phẩm (FDA) đánh giá. Các sản phẩm và thông tin trên trang web này không nhằm mục đích chẩn đoán, điều trị, chữa bệnh hoặc phòng ngừa bất kỳ bệnh nào. Xếp hạng bằng chứng được trình bày dựa trên phân tích của chúng tôi về nghiên cứu đã bình duyệt được công bố và không cấu thành tư vấn y khoa. Luôn tham khảo ý kiến chuyên gia y tế trước khi bắt đầu bất kỳ chế độ thực phẩm chức năng nào.