Sources of beta-glucan
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Beta-glucan is a soluble fiber that has received significant attention for its health benefits. In particular, the ability of beta-glucan to lower blood cholesterol and support heart health has strong scientific backing. The European Food Safety Authority (EFSA) has approved the cholesterol-lowering effects of beta-glucan, making it a recommended part of a heart-healthy diet.
But what are the best sources of beta-glucan? In this article, we will explore which foods and supplements provide beta-glucan and how you can incorporate this important fiber into your diet.
What is beta-glucan?
Beta-glucan is a polysaccharide, a long-chain sugar compound that forms soluble fiber.Its health effects are based on its ability to form a gel-like substance in the intestines, which slows down the absorption of nutrients and promotes the binding of bile acids in the intestines, leading to a reduction in cholesterol levels in the bloodstream. Beta-glucan naturally occurs in several foods, particularly oats and barley.
Health benefits of beta-glucan
The most well-known health benefits of beta-glucan are related to its ability to:
Lower LDL cholesterol: Beta-glucan reduces the amount of bad cholesterol by binding bile acids, causing the body to use more cholesterol to produce them.
Balance blood sugar levels: It slows down the absorption of carbohydrates, which can help keep blood sugar levels more stable.
Support the immune system: Certain beta-glucans, particularly those derived from yeast and fungi, help activate immune system cells, such as macrophages.

The best sources of beta-glucan
1. Oat products
Oat products, such as oatmeal, oat flakes, and oat bran, are perhaps the most well-known sources of beta-glucan. The beta-glucan in oats is particularly effective in managing cholesterol and has been extensively studied. One serving of oatmeal (about 40 grams of oat flakes) contains approximately 1–2 grams of beta-glucan, making oats an excellent daily source of beta-glucan.
Oatmeal : A classic and easy way to obtain beta-glucan. One serving of oatmeal can contain about 1.5 grams of beta-glucan.
Oat bran : Contains more beta-glucan than regular oats, making it a great addition to yogurt or smoothies.
2. Barley
Barley is another grain source, alongside oats, that is rich in beta-glucan. Whole grain barley, in particular, is a good choice as a side dish or as part of salads and soups. The effect of beta-glucan in barley on lowering cholesterol is similar to that of oats, and it may also help improve gut health.
Whole grain barley: Easy to incorporate into your diet, for example, as a boiled side dish or as part of grain mixes.
3. Mushrooms
Certain mushrooms, such as reishi, shiitake, and maitake, contain beta-glucans, particularly 1,3/1,6-beta-glucans, which are especially known for their immune system-supporting effects. The beta-glucans in mushrooms may help strengthen immune defense and improve gut
health.
Shiitake and maitake: Can be added to dishes or taken as dietary supplements.
4.Seaweed
Certain seaweeds, such as laminaria, contain beta-glucans, although in smaller amounts than oats and barley. Seaweed is a great addition to a diverse diet, especially in Asian cuisine.
Seaweed: Suitable as a complement to salads or soups.
5. Yeast-derived beta-glucan
Beta-glucan derived from yeast (especially 1,3/1,6-beta-glucan) is often used in dietary supplements to support the immune system. It can enhance the body's resistance by activating immune cells and boosting their activity against infections.Although this form of beta-glucan does not directly affect cholesterol levels in the same way as oat beta-glucan, its immune system-boosting effects are significant.
Supplements containing beta-glucan
Supplements are a convenient way to ensure that you get enough beta-glucan, especially if it is difficult to obtain the necessary amount from your diet.
1. BetaVivo
BetaVivo is a beta-glucan-containing oat-based supplement designed to support heart health and assist in cholesterol management. BetaVivo is rich in oat-derived beta-glucan and can be used daily, for example, mixed into yogurt, porridge, or smoothies.
2.Glucavena
Glucavena stands out among beta-glucan products due to its unique composition. One serving of Glucavena contains four times more beta-glucan than regular oat products, and it also includes plant sterols that enhance its effectiveness in lowering cholesterol. Plant sterols prevent the absorption of cholesterol in the intestines, and together with beta-glucan, they form an effective combination for cholesterol management.
Glucavena is versatile and easy to incorporate into your diet — it mixes well with water, porridge, or smoothies, for example. This makes it an extremely practical option for those looking for an effective and natural way to lower their cholesterol.
How much beta-glucan should be consumed daily?
To achieve the cholesterol-lowering effect, the recommended daily dose is at least 3 grams of beta-glucan. This amount can be obtained, for example, by consuming two servings of oatmeal per day or by combining oat products with supplements such as Glucavena.
Summary
Beta-glucan is an effective and natural soluble fiber that supports heart health, helps manage cholesterol levels, and supports the immune system. The best sources of beta-glucan are oats, barley, certain mushrooms, and yeast-based supplements. Oat products, such as oat bran and oatmeal, provide a rich source of beta-glucan and can be easily incorporated into the daily diet.
If the diet does not provide enough beta-glucan, dietary supplements, such as BetaVivo and especially Glucavena, are an excellent option. Glucavena offers a very high beta-glucan content and combines it with plant sterols, making it a unique and effective product for cholesterol management.
Lower cholesterol with Glucavena
Glucavena is a completely natural dietary supplement that quickly and safely lowers high LDL cholesterol.Glucavena combines beta-glucan derived from oats and plant sterols extracted from sunflower – two effective ingredients whose effect on lowering LDL cholesterol has been scientifically proven and is supported by a health claim approved by the European Food Safety Authority (EFSA). Glucavena is an excellent choice for those who want to lower LDL cholesterol without any side effects.